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1.
Acronym; Thanks For The Update, response for when someone states an abundantly obvious fact.

See: sarcasm.
A: I hear Sam Jackson's got a new movie out, it's called Snakes on a Plane, it's about Snakes.

B: TFTU.
by JustxJoe August 27, 2006

Words related to TFTU

acronym fyi gfy irony sarcasm