NMFTB's definitions
Being tired and as a consequence horny and attracted to someone only because its late and your tired.
sam: dude i totally have a midnight boner for sara
vince: dude what she is not your type and you got a girlfriend anyway
sam: i think im just tired man, but she looks smokin
vince: dude what she is not your type and you got a girlfriend anyway
sam: i think im just tired man, but she looks smokin
by NMFTB January 22, 2014
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