Female Centaur (Credit due to Buffy the Vampire Slayer comics) [xpost from /r/IRLG]
imgur.com category @TruerThanTrue
Various r63, featuring Roshan, OD, PL, KotL, Centaur, SK, and Jugg. Sources in comments
imgur.com category @bobjoephil
Rule 63 Pugna, Doom, Centaur, Invoker, and Lifestealer by MCRC_Science
imgur.com category @bobjoephil
Not sure if Im going to finish, so have a sketch. Danny/Brian centaur peen [NSFW]
imgur.com category @Kelso-Crazy
Getting Ready [F Humans -> F Centaur; Merging/Fusion] by Unidentified-TF
imgur.com category @EVA-Beatrice
Something wrong with this toy! (M Human -> F Centaur; Breeding MTF/TGTF) by matemi
imgur.com category @Hyottoko-Fera
Hermione's Trick {M & F Humans -> F & Futa/Herm Centaur} from dotoro
imgur.com category @NOT-a-TF-alt