FURVERT!

alien anal anal_penetration aquatic bestiality blackmesajoe_(artist)bodily_fluids clothing duo erection feral first_person_view fish genitals gordon_freeman half-life heart_symbol hi_res human human_on_feral humanoid_genitalia humanoid_penis ichthyosaur_(half-life)interspecies lying male male/male male_on_feral male_penetrated male_penetrating male_penetrating_male mammal outside penetration penis reptile saliva scalie sex shark tapering_penis teeth teratophilia tongue valve valve_corporation vein veiny_penis xenophilia