What does LMFBO mean?
laugh my f**king butt off
Other definitions of LMFBO:
Laughing my fat butt off
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How to use the term LMFBO:
There are no example uses of LMFBO at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
Rolling on the Floor Laughing and Holding my Side
Twenty-four hours a day, seven days a week
You are a star