Top Definition
Stands for "Laughing my fucking ass off of the floor and hit my head" and is used when you laughed so hard, you did indeed hit your head.
Fred: "Wanna hear a joke? Women's rights!"
George: "LMFAOOTFAHMH that was fucking hilarious"
by Dylon Contract March 08, 2009
12 Words related to LMFAOOTFAHMH

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.