its an acronym used in texting. it stands for "text me the fuck back!" it can be used if someone hasn't responded to one of your texts in a long time.
"dude jake hasn't responded to my text and its been four hours"
"just send him another text saying TMTFB!"
*texting conversation*
Katie "Hey whatsup"
John=no response
Katie "TMTFB!"
"just send him another text saying TMTFB!"
*texting conversation*
Katie "Hey whatsup"
John=no response
Katie "TMTFB!"
by bossman773 November 3, 2009
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Parent: Turn off that music, your sisters are trying to sleep.
Son/Daughter: TMFB! I'll do what i want!
Son/Daughter: TMFB! I'll do what i want!
by Robbie October 26, 2004
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To be txted to someone who hasn't replied to your txt within the requisite 2 minutes.
To be txted to someone who hasn't replied to your txt within the requisite 2 minutes.
by RAA August 28, 2005
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Friend 1: "For tonight we have some beers, goon, pizza, shapes, jagermiester carton of smokes". Friend 2: "TTFB"
Friend 1: "For tonight we have some beers, goon, pizza, shapes, jagermiester carton of smokes". Friend 2: "TTFB"
by BlueB1rd 'tys' May 14, 2011
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