FURVERT!

2006 all_fours anal anal_penetration anthro anthro_on_anthro ass_up bite biting_lip biting_own_lip bodily_fluids buckteeth claws doggystyle duo eyes_closed from_behind_position front_view fur greyscale hair jimmy_lee_starbird lips lying male male/male male_penetrated male_penetrating male_penetrating_male mammal monochrome mouse murid murine nipples nude on_front on_ground pecs penetration rat rodent roochak saliva self_bite sex short_hair sweat sweatdrop tail tattoo teeth toe_claws tongue tongue_out whiskers