rule 34 2021 4 fingers anthro barefoot beard belly biceps big dom small sub big muscles biped black and white bottomwear bottomwear only bovid bovine briefs bulge cattle closed eyes clothed clothing digital drawing artwork digital media artwork dominant dominant male duo english text eyewear facial hair facial piercing feet fingers genital outline glasses gym bottomwear gym clothing gym shorts hair hi res horn jockstrap khayen khayen character line art looking at another looking at partner male malemale mammal monochrome mostly nude musclegut muscular muscular anthro muscular male muscular thighs neck grab nipples nose piercing nose ring on top partially clothed pecs penis outline piercing plantigrade sharp teeth shorts simple background size difference skimpy submissive submissive male tail tuft teeth teeth showing text thick thighs triceps tuft underwear underwear only 5449405