Also found in: Acronyms.
rude slang An acronym for "let's all get naked and fuck." Used more as humorous slogans, bumpers stickers, novelty items, etc., than in everyday speech and writing. My uncle had a vanity plate that LAGNAF. I asked him what it meant one time, and he said, "I'll tell you when you're older, kid."
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.