2 definitions by sarcasticsam

Top Definition
Let The Mother Fucker Burn. As-in, let it fail, don't do anything about it.
SarcasticSusy: Sam, should we fix this bug in our code?
SarcasticSam: LTMFB
by sarcasticsam May 03, 2012
When someone says something real stupid just refer to 19/20 which is the ratio of smart to stupid people
John: You have a facebook?
Doe: What's a facebook?
John: LOL 19/20
by SarcasticSam November 17, 2011
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