Skip to main content

MBFO

My Butt Fell Off, a result from LMAOing.
Person 1: Dude that shit was so funny, LMFAO!!
Person 2: MBFO too, man!
by sehgirl June 12, 2012
mugGet the MBFO mug.

Share this definition

Sign in to vote

We'll email you a link to sign in instantly.

Or

Check your email

We sent a link to

Open your email