FURVERT!

3_fingers anthro anus backsack balls blue_balls blue_perineum blush butt butt_shot erection fingers generation_4_pokemon genitals glans gradient_background humanoid_genitalia humanoid_penis kinvil lucario male nintendo penis perineum pink_glans pink_penis pokemon pokemon_(species)presenting presenting_anus presenting_hindquarters simple_background solo spread_anus spread_butt spreading