rule 34 2021 abs animal genitalia animal penis animated anthro balls bara barazoku beard biceps boner clenched teeth clothed clothing daddy duo equid equine erect nipples erect penis erection feline feline penis genitals goro leobo gritted teeth hard on highres leobo looking pleasured male male focus male nipples male only male pubic hair mammal mane manly muscle slut muscled muscles muscular muscular anthro muscular male nipple fetish nipple pinch nipple play nipples pantherine penis pinch pubes pubic hair raised clothing raised shirt raised topwear shirt short playtime size difference small penis smaller on top smirk smirking stripes topwear yaoi zebra 4400982