Top Definition
Acronym for "Laughing both my a$$ cheeks off so hard right now."
Conservative Republican: You know back in the day, I had an Obama button.
Politician: Dude, LBMACOSHRN
by YouHaveNoSense April 11, 2011
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.