1 definition by (lexi[con)artist]

Top Definition
Acronym: "Too High To Function" (as in, the speaker has ingested an amount of marijuana to the point that he/she can no longer comprehend or perform basic motor skills.)
Person 1: Sup?
Person 2: In my speech class THTF
Person 1: Shit.
by (lexi[con)artist] August 17, 2011

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