FURVERT!

16:9 3d_(artwork)3d_animation animal_genitalia animal_penis animated anthro anthrofied balls balls_expansion big_balls big_penis biped crossgender cutie_mark diamonikon digital_media_(artwork)equid equine equine_genitalia equine_penis erection expansion fluffy fluffy_tail fluttershy_(mlp)friendship_is_magic ftg_crossgender fti_crossgender genital_expansion genitals glowing growth gynomorph hasbro horse huge_balls huge_filesize huge_penis hyper hyper_balls hyper_genitalia hyper_penis intersex mammal medial_ring music my_little_pony navel nude penis penis_expansion pink_tail pony short_playtime silly solo sound source_filmmaker_(artwork)standing tail thx urethra vein veiny_penis video widescreen yellow_balls yellow_body yellow_penis