A person, usually a fraternity guy that frequently knocks on sorority doors at all hours of the night. Kenneth is apt to: show up unannounced at any hour typically under heavy intoxication, wander around aimlessly in and out of rooms, lock himself in bathrooms, and generally cause antics that, while inappropriate, are generally hilarious and amusing.
"Omg Kenneth knocked on our door last night and woke me up!"
"Last night a guy stopped by drunk to use our bathroom. What a Kenneth!"