rule 34 1 eye ambiguous gender anal anal sex anthro anus armor ass big butt bodily fluids butt grab censor bar censored censored penis coiling erection genital fluids genitals hand on butt hi res krekk0v legs up machine metal metallic body not furry nude penetration penis presenting raised leg red eyes robot simple background sitting solo spread anus spread legs spreading sweat tau tentacle thick thighs vein veiny penis warhammer franchise warhammer 40000 weapon wide hips yellow body 5516105