The ability to act like a dual-valvesystem - farting and peeing independently, without one impinging on the other.
• “Jordan bragged about being anusdextrous, claiming he could run both valves like a pro.”
• “Travis outshined Nick by showing he was totally anusdextrous, managing both valves like a champ.”
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi