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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.
idfwu by Horselphant May 4, 2016
Related Words
I DONT FUCK WITH YOUUU
CONNOR: hey cutie can I have your number
GEMMA: nah idfwu
idfwu by AVERGAEASIANGIRL November 3, 2014
abbreviation for I don't fuck with you ; not wanting to be bothered by an individual
idfwu by bianca shills February 3, 2015
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
idfwu by Crystal the Pistol January 9, 2016
Chaz: "hey Ashley, wanna get back together?"
Ashley: "no thanks Chaz. IDFWU!"
IDFWU by tecia January 11, 2015
Acronym for I Dont Fuck With U.
You a lame that's the main reason IDFWU
IDFWU by Miq_3000LWA April 27, 2015
More from Urban Dictionary

funflation 

The recent boom in consumer spending on entertainment and experiences with a high demand running up the cost of enjoying of those experiences.
I’m trying to go to this Taylor Swift concert but the funflation has made it so impossible for me to afford tickets.
funflation by Dfree523 November 17, 2023
Word of the Day on October 13, 2026
A US deep south term for an alligator. Usually used in the Cajun dialect.
Take the big pirogue, I saw a huge swamp dog out there earlier.
swamp dog by Crystal Ambrose May 22, 2006
Word of the Day on October 12, 2026

Throat Sweats 

The feeling and build up in your mouth/throat of saliva that sometimes accompanies nausea.
Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
Throat Sweats by TacoFings420 April 23, 2024
Word of the Day on October 11, 2026
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026

piddlefart

verb. To waste time doing nothing.
Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026
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