rule 34 absurd res anthro areola ass balls belly biceps big belly big muscles big penis bodily fluids closed eyes comic cum digital media artwork english text erection expansion facial hair fap sound fingers flexing flexing bicep flexing muscle genital expansion genital fluids genitals growth grunting hair hi res huge cock huge muscles internal kyrgz lactating lactation limb growth male male lactation male only mammal marine masturbation milk moan moustache muscle growth muscular muscular anthro muscular male nipples nude overweight pecs penetration penile penis pinniped power royce sex simple background smile solo sperm cell sweat text throbbing penis tongue walrus 4962697