look up any word, like blumpkin:
 
1.
My Life is FaceBook

When one looks for facebook features in every day life and on other networking sites.
-"today, i went on myspace, saw a status i liked and was looking for the like button. for a while. MLIFB"

-"i actually do that same thing on twitter, except i don't look for a like button"
by bleutigre1127 December 30, 2009
 
2.
An acronym for "my life is the fucking best."
"Today, I got the promotion I've been waiting for. MLIFB"
by DSacc May 17, 2009