1 definition by Sarah.M.Kennedy

Fo Deff

Fo Deff
adverb
Full Meaning: For Deffinetly.
A verbal contract meaning that you must do this action.
Also, less strictly used as to agree with what is being said.

Girl One: "Can You Come Over This Weekend?"

Girl Two: "Fo Deff!"

by Sarah.M.Kennedy January 27, 2009