FURVERT!

1:1 anthro arino asriel_dreemurr ball_lick balls blush bodily_fluids bottomless brown_eyes burgerpants cigarette circumcised clothed clothing domestic_cat duo erection felid feline felis fishnet_clothing fishnet_topwear foreskin genitals hi_res horn humanoid_genitalia humanoid_penis licking male male/male mammal nude oral partially_retracted_foreskin penis red_eyes sex shirt simple_background small_penis tank_top tongue topwear undertale undertale_(series)