FURVERT!

5_toes anal anal_fingering anal_masturbation anthro balls bed biped black_claws bodily_fluids brown_eyes canid canine canis claws cum erection feet fingering fingering_self foot_focus furniture genital_fluids genitals hand_behind_head hindpaw humanoid_genitalia humanoid_penis legs_up lube lying male mammal masturbation nipples nude on_back on_bed open_mouth pawpads paws penis pink_pawpads plantigrade precum sashido_zerako soles solo teeth toe_claws toes tongue tongue_out vein wolf