FURVERT!

1:1 aaron_(artist)abs anthro balls_outline big_bulge blep border bulge clothed clothing detailed_bulge equid equine erection erection_under_clothing flexing fur genital_outline grey_body grey_fur hi_res horn huge_bulge hyper male mammal markings muscular muscular_anthro muscular_male mythological_creature mythological_equine mythology nipples penis_outline presenting red_body red_fur red_markings smile solo thick_thighs tongue tongue_out topless underwear unicorn white_border yellow_eyes