FURVERT!

absurd_res anthro anus balls black_hair butt canid canine erection fluffy fluffy_tail fox fur genitals grey_body grey_fur hair hi_res humanoid_genitalia humanoid_penis james_(knell_bell)knell_bell looking_back lying male male_anthro mammal nude on_side penis penis_tuck presenting presenting_anus presenting_hindquarters solo spread_butt spreading tail