An acronym for "If I Tell You Will You Buy Me A
Drink." One usually has IITYWYBMAD printed somewhere where
nosey people can read it and subsequently be suckered into buying one a
drink.
Bob: What does IITYWYBMAD
mean?
Sam: If I Tell You Will You Buy Me A Drink?
Bob:
Hmm... Alright you cheap bastard! What does it
mean?
Sam: If I Tell You Will You Buy Me A Drink?