Someone that has totally gone crazy and lost it. They have an embarrassing temper that makes you laugh at them.
by Rat Tail January 11, 2006

by djmj March 14, 2003

(V.) The process whereby the penis protrudes the hole of a pair of button-less boxer shorts, it happens repeatedly and is unwanted.
Jared should have chosen another pair of boxers for the big tennis match, he was coo-coo clocking throughout all five sets.
Henry's boxer button broke off yesterday, he coo-coo clocked all day.
Henry's boxer button broke off yesterday, he coo-coo clocked all day.
by Homeboy Bird May 11, 2007

by mikodon March 11, 2007

by Sphen The Hen February 3, 2004

A person who embodies crazy. Always does or says the randomest things. An absolute lunatic but you have to love them
by Clownyclown February 22, 2020
