FURVERT!

2:1 alpha_channel anthro balls biceps big_muscles big_penis biped breasts clothed clothing equid equine female ftm_transformation gender_transformation genital_growth genitals growth hair horse horseshoe huge_muscles huge_penis human human_to_anthro hyper hyper_genitalia hyper_muscles hyper_penis male mammal muscle_growth muscular muscular_anthro nipples pecs penis penis_growth rubberskunktoo smile solo species_transformation surprised transformation