FURVERT!

2d_animation animal_genitalia animal_penis animated animated_gif anthro balls becoming_erect big_balls big_penis bovid bulge cabura caprine equine_genitalia equine_penis erection faceless_character faceless_male genital_growth genitals goat goo_creature growth huge_penis hybrid_genitalia hybrid_penis low_res male mammal motion_tweening penis penis_growth short_playtime slime solo sorin_(cabura)symbol throbbing throbbing_penis twitching