NFQ is an abbreviation for No Fucking Question. This term is an extreme form of agreement or an answer to a question in the affirmative. When spoken, it can be shortened further to "nf" with the word question being understood.
Person 1: I need to get my drink on tonight.
Person 2: nfq
Person 1: Do you think she's into me?
Person 2: nfq
Person 2: nfq
Person 1: Do you think she's into me?
Person 2: nfq
by stilldebugging September 05, 2011