rule 34 2017 abs anthro balls belly biceps brown tail ear piercing erection facial piercing hi res humanoid penis knuxlight kobold long tail looking at viewer male male only manly musclegut muscular muscular male nipple piercing nipples nose piercing nude partially retracted foreskin pecs penis piercing reptile scalie scar sharp teeth simple background slightly chubby smile snout solo standing teeth thick penis thick thighs uncut zezzon eren yanno 2609539