abs anthro anus bed bedroom blue_eyes brown_hair butt erection fluffy fluffy_tail fur furniture genitals hair humanoid_genitalia humanoid_penis looking_at_viewer male muscular nipples nude pecs penis pose presenting presenting_anus presenting_hindquarters smile solo spread_legs spreading white_body white_fur yellow_body yellow_fur bmrwcl canid canine canis mammal wolf hi_res