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I don't fuck with you. If you want nothing to do with someone, this is the phrase you're looking for.
Guy: Hey, I saw you from across the room and just had to ask. What's your number?

Girl: I have a boyfriend. IDFWU.
by Horselphant May 04, 2016
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5
Choosing not to accept unacceptable behavior from a certain person.
Wow ... your behavior really fucks with my emotions, this is why IDFWU !
Usually follows with Bye Felicia
by Crystal the Pistol January 09, 2016
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