FURVERT!

2025 animal_genitalia animal_penis aseniyaaa ball balls black_body black_fur border_collie canid canine canine_genitalia canine_penis canis collie domestic_dog erection feral fur genitals herding_dog hi_res knot knot_root knotted_penis lying male mammal multicolored_body multicolored_fur on_side pastoral_dog penis raised_leg sheath sheepdog simple_background skuru_(character)solo tennis_ball two_tone_body two_tone_fur white_body white_fur