Straight: Derpy X Doc. Whooves; Big Mac X Cheerilee; Sweetie Belle X Button Mash  
Gay: ??? I dunno… Don’t know any characters that come to mind.  
Lesbian: Rainbow Dash X Applejack; Lyra X Bon Bon; Twilight X Trixie; Vinyl X Octavia  
Crack: Rainbow Dash X Futtershy (It’s cute, but I don’t like it ‘character’ wise); Cadence X Anypony (When Shining Armour’s Away, Cade gets horny ;D); Opalescence X Gummy  
Underrated: Spike X Rarity (C’mon Rar’, give the guy a chance!)  
Overrated: Soarin’ X Rainbow Dash (I FUCKING hate Rainbow Dash with any Wonderbolt)  
Worst: Any Incest Ships, Celestia/Luna X anypony (I say they’re Asexual); Rainbow Dash X any Wonderbolt; Anypony X Any human
 
OTP: Rainbow Dash X Applejack; Trixie X Twilight; Derpy X Doctor Whooves; Lyra X Bon Bon; Sweetie Belle X Button Mash  
Cute but aren’t OTP: Rainbow Dash X Fluttershy; Fluttershy X Rarity; Rose X Berry Punch

Discord X Discord is OTP

straight- Rarity X Fancy Pants, Spike X Sweetie Belle, Soarin’ X Dash  
Gay- Eeeeeeh… Hoity Toity X Steven Magnet I guess?  
Les- I find Pinkie X Dash sort of adorable and Rarity X Fluttershy is kind of cute.  
Crack- Soarin’ X Luna  
Underrated- Discord X Nightmare Moon  
Overrated- Lyra X Bonbon  
Worst- Twilight X Celestia and/or Twilight X Luna, and/or any incest pairings.
 
OTP- Shining Armor X Cadence

v ops, forgot to put in OTP!
 

 

 
I do not believe in OTP unless it’s canon

straght-the gruad pony from it’s about time with Twi  
Gay-can’t think of any right now  
Les- Rare and Trix  
Crack- Sorin x Fluer  
Underrated-Caralight  
Overrated- AppleDash, Derpy/Whooves, All Dash ships except Raridash, Lyra/Bon Bon  
Worst-OCxCanon Character, Slef Insertx Canon Character

Straight - Derpy x doctor as derpy hopelessly crushing on the doctor  
but both in a realationship neonscratch  
gay- thunderlane x soarin  
lesbian - lyrabon  
crack - Trixie x blueblood  
underrated - I AGREE DOCTOR WHOOVES CELESTIA OTP!!!  
ovverated - Flutterdash  
worst - Apple bloom x applejack

Straight: Big Mac x Cheerilee  
Gay: None right now  
Lesbian: Pinkie Pie x Twilight Sparkle  
Crack: Discord x Queen Chrysalis  
Underrated: Derpy Hooves x Golden Harvest  
Overrated: Twilight Sparkle x Trixie  
Worst: Any OC x Any pony from the show

While I don’t really want to change my choice, Pony Joe x Celestia is an absolute 10/10 crack ship.

Straight: Soarin X RD  
Gay: Discord X Stephen Magnet  
Lesbian: Lyra X BonBon  
Crack: Trixie X Gilda  
Underrated: AJ X Caramel  
Overrated: AJ X RD  
Worst: Soarin X Braeburn

Straight: Fleur x Fancy Pants  
Gay: Soarin x god only knows  
Lesbian: LyraBon  
Crack: Daring Do x Everypony ever  
Underrated: RainbowShy probably…  
Overrated: RainbowPie, hands down.  
Worst: Don’t really have one.

Straight: Fluttershy x Big Mac (Don’t you dare make her cry with your hate), Dr. Whooves x Derpy, Discord x Chrysalis (villain love), Soarin’ x Rainbow Dash (started to liking it, Contains threesome with Pinkie), Rarity x Spike (He loves her, so what?), Shining Armor x Cadance (They’re married, together until the end)  
Lesbian: Pinkie Pie x Rainbow Dash, Applejack x Twilight Sparkle  
Overrated: Applejack x Rainbow Dash (they are frenemies)  
Worst: Discord x any heroic/good pony (A villain and a hero can’t make a good couple)
 
Sorry AppleDash/DiscordxHeroine shippers. But those ones I can ignore and dislike it. Respect each others’ shippings and opinions.

Straight: Sweetie Squeak (leave me alone it’s cute)  
Gay: Big Mac X Braeburn  
Lesbian: Raripie  
Crack: Zecora X Celestia (Come on it could totally work)  
Underrated: can I say Raripie again if not Twijack  
Overrated: Flutterdash  
Worst:…uh… I plead the fifth

Straight: Macindash  
Gay: Stevecord  
Lesbian: Twixie  
Crack: Tomberg  
Underrated: Scootaweight  
Overrated: Twidash  
Worst: lesbian Rainbow Dash pairings

Straight:Soarin’ + Rainbow Dash (or Spitfire)  
Gay:Braeburn + Soarin’  
Lesbian: Lyra + BonBon  
Crack: Discord + Pinkie Pie  
Underrated:Colton Vines/Sour Grapes + Daisy and Cheerilee + Big Mac  
OTP:None  
Overrated: Fluttershy + Big Mac  
Worst:Fluttershy + Big Mac and Anyone + OC

Straight: Big Mac + Fluttershy (or Cheerilee, I’m not picky)  
Gay: Big Mac + Caramel  
Lesbian: Lyra + BonBon  
Underrated: Derpy Hooves + Anypony  
OTP: Lyra + BonBon (again)  
Overrated: Kind of drawing a blank on this one.  
Worst: Ditto.

Straight: DoctorDerp (shut up)  
Gay: Uhm….I dunno…  
Lesbian: Honestly, it’s a tie between TaviScratch, TwiLuna, and LyraBon. All of those pairs work so well.  
Crack: ZecoraxBlueblood. Believe it or not, it exists.  
Underrated: TwistxAnypony  
Overrated: RariSpike. He can do better.  
Worst: Anything that deviates from the above listed (except AppleDash, TwiDash, and FlutterDash).

You seem to have misspelled “OC” as “Discord.”

Does Whoovestia have any fanfiction or fan art at all?

Both are very old and very powerful, if we’re going by fanon.

Whoovestia..? How in the hell are they fit for eachother?

Straight: fluttershy x bigmac  
Gay: butterscotsh x Big Mac  
Lesbian: fluttershy x miss macintosh  
Crack: fluttertree x dogmac  
Worst: all pairings except fluttermac

I’ve never seen much PinkiexPokeyPierce…

over rated? Pokey pie has like 4 fics. and barely any art.

Straight: Applejack x Spike  
Gay: Steven Magnet x Big Mac  
Lesbian: Twilight x Pinkie  
Crack: Bloomberg x Windigo  
Underrated: Snips x Apple Bloom  
Overrated: Anything with Rainbow Dash  
Worst: There is none.

Pincest isn’t a crack ship.
 
 
DiscoPie is a crack ship.