The closest one can come to not caring, but still giving enough of a damn to give a flying fuck.
Dude1: Hey let's go fishing!

Dude2: No, I'm not norwegian...

Dude1: Who gives a flying fuck?
by Paffz0r February 16, 2008
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Not a single floating fuck was given.
Bitches: OMG... I just uploaded the pic of my lunch on instagram so everyone knows what im eating.
ME: I don't give a flying fuck. Either should everyone else.
by chiet December 11, 2013
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This is the day that the truth will be heard. We have all been wanting to say it, and say it loud. Let your lying , using , slut whore, frumpy Ex girlfriend know........it’s National no one gives a flying fuck about your crush day
Hey Frumpy, you realize it’s National no one gives a flying fuck about your crush day? So take that silver scat home, and clean his litter box. It’s smells like your breath.
by GIRTHQUAKE72 December 30, 2019
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It is to emphasize the word "fuck." It comes from the shorter version of "give a fuck" and then "give a flying fuck." It means "I don't care" but with emphasis. So it is an emphatic "I don't care!" Or also, emphatic "I could care less."
"I don't give a flying dog fuck if you want to go to the beach, we are NOT going!"

"I don't give a flying dog fuck if you like driving, I am doing the driving!"
by carecare7 March 25, 2014
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