FURVERT!

absurd_res alien alien_genitalia anus blackmesajoe_(artist)bodily_fluids bullsquid butt cave colored_cum cum erection feral genital_fluids genitals green_cum half-life heart_symbol hi_res looking_at_viewer male monster nude outside penis pond presenting presenting_hindquarters puffy_anus purple_sclera reptile scalie slime solo space tapering_penis tentacles unusual_bodily_fluids unusual_cum unusual_genital_fluids valve valve_corporation xen_(half-life)xen_(setting)xenophilia