abs anthro balls bedroom_eyes detailed_fur erection forest fur genitals grey_body grey_fur humanoid_genitalia humanoid_penis looking_at_viewer lying male muscular muscular_anthro muscular_male narrowed_eyes on_back open_mouth outside pecs penis plant seductive smile solo spread_legs spreading tree vein veiny_penis yellow_eyes bmrwcl canid canine canis mammal wolf detailed hi_res