FURVERT!

2d_animation 5:4 animated animated_gif anthro blush butt butt_slap canid canine canis chest_tuft clothed clothing domestic_dog duo ear_piercing erection footwear genitals jockstrap jockstrap_only knest loop male male/male mammal nipples on_lap over_knee penis piercing raised_tail red_butt short_playtime slap socks spanking spanking_focus tail tail_grab tongue tongue_out topless tuft underwear underwear_only