look up any word, like wcw:
 
1.
Akin to a party foul, 4 A.M fouls are offenses against your friends, strangers and even yourself. Accumulating too many 4 A.M fouls will usually end with either a.) a severe warning by a friend or aware citizen or b.) an arrest by an officer of the law.
4 A.M Foul #21: Mailbox baseball in your own neighborhood

4 A.M. Foul #40: Entering a bar at 4 A.M already drunk.

4 A.M Foul #3: Waking up in your best friend's bed after a drunken night together and puking all over him/her.
by Bboy Maestro June 01, 2010