FURVERT!

4_toes all_fours anthro balls bell biceps black_border blue_nose blue_paws blue_penis blue_tongue border bottomless canid canine clothed clothing digitigrade doggystyle duo ear_piercing erection feet felid from_behind_position genitals hi_res hindpaw humanoid_genitalia humanoid_penis interspecies knot male male/male mammal muscular nude pantherine pawpads paws pecs penis piercing raised_tail red_eyes sex soles tail tail_grab toes tongue unusual_anatomy unusual_genitalia unusual_penis xenoforge