Used to denote utmost satisfaction with something, a 4 letter seal of approval to be used by the discerning man who cannot waste his time saying full words, and must abreve.
Instantaneously over the tops a peon's proclamation of "TDF"
However, it may be one-upped by "TTTDF"
synonyms: delish, exquisite, pungent, lovely, dudical
"dude, you suck, my tostada is TTDF"