rule 34 1boy abs animal genitalia anthro balls belly biceps big penis blue eyes bottomless cetacean clothed clothing darkgem detailed background erection front view hi res holding object huge cock humanoid penis jewelry male male only mammal manly marine mature male muscular muscular male necklace nipples nude open mouth partially retracted foreskin pecs penis pose solo standing teeth thick penis topless uncut vein veiny penis warrior weapon whale 2098373