When a single person or group of friends begin laughing and swinging their arms franticly for no apparent reason. Very commonly see at parties with a bunch of idiots or drunken peoples. (Most likely both)
Dude, I accidently slapped Christian in the face during that Lol Frenzy last night! It was crazy!
by StealthyP April 13, 2011
Can you define these popular missing words?