rule 34 5bluetriangles anal anal sex animal genitalia anthro anthro penetrated bite mark bodily fluids clenched teeth duo facial hair genital fluids genitals guardians of the galaxy heart hi res human human on anthro human penetrating human penetrating anthro interspecies lying male malemale mammal marvel on back penetration penis peter quill precum procyonid raccoon rocket raccoon scratches sheath size difference stomach bulge teeth 4955928