Definitions by (lexi[con)artist]

THTF 

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.

THTF by (lexi[con)artist] August 21, 2011