It means you don't give a damn to a thing.
When you don't really care about it.
e.g. Don't give a fuck!
A:Hey Dude! Michael Phelps won 8 gold medals in Olympics.
B:Who fuck ?!
by KsemihK August 29, 2008
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Used in situations of extreme annoyance or anger as a substitute for “who fucking gives a shit” when it’s too much effort to say an entire sentence.
Chad: Hey Brad, guess what?

Brad: What?

Chad: I just matched with another girl on Tinder

Virgin Brad: Man, who fucks a shit!
by weenschnitz August 18, 2021
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"whos fucking this puppy me or you"
Who's fucking this puppy
by jahonfroy October 3, 2018
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Used when someone is trying to give you unsolicited instruction or advice, and just plain annoying you while you work.
Diego was trying to tell me how to get the sticker off the side of the truck, which I had done a million times before. After listening to him for 5 minutes I replied "who's fucking this chicken?"
by MLFL October 5, 2009
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simply put it means "who's in charge?". Usually said by superior to their inferior whenever their authority is challenged.
Mom: You're driving way too fast, slow down !
Dad: Hey, who's fucking this cow?
by schmiffy April 19, 2010
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A simple way of oen person expressing to another they are not interested in them - or their situation.
Who fucking cares if you got screwed by the car dealership - you're stupid for shopping there!
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A question asked in place of 'whose problem is it, mine or yours?'
"Don't smoke too much, it's bad for yah"
Reply: So, "who's fucking the cat?"
by chris5 September 29, 2006
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