A substitute for fuck, similar to fruck. You can sometimes get away with it, but sometimes people will say you said fuck anyway, even if you didn't.
1. Say "oh for fluck's sake" in an Irish accent and TRY and say that's not funny. I DARE you!
by JB_Finesse December 4, 2005
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A synonym for bitch or pussy. A term commonly used around the metro area of Indiana to refer to someone as a bitch-nigga or fuck-nigga. Or to refer to their behavior as bitch-like.
Doobie is acting fluck today.

He is a fluck-ass nigga.
by jalapeno7610 November 4, 2013
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1.(n) a lucky fuck.
2. (v) the act of recieving a lucky fuck.
3. flucker (adj) a hot woman/ hot man who flucks ugly people.
1. - hot drunk girl: wanna fuck?
ugly guy: fluck yes *nose starts to bleed*
2. - ugly guy: this hot girl came up to me last night and said "do you wanna fluck coz i know you dont get a lot" so i said yes and we flucked the night away.
3. - Gem: omg Lana is such a slut! she roots anything that moves! even if they're fugly.
Layla: I know right, saucy little flucker.
by ooh lala May 31, 2008
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Fluck means fuck, and it's the exact same word as it, too. If you aren't allowed to say 'fuck' and you don't have another fabulous word for it, you can say 'fluck' without getting in trouble.
"Well, fluck you. You don't have to be flucking rude, you motherflucker."
by fetuseminem September 23, 2014
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Flucking is also a word used to describe the action of flunking out of an establishment of higher education due to a surplus of sexual activity.
Did you hear about that mainline bitch?

No, what happened?

She had to drop out because she was flucking.
by I ruin lives April 24, 2007
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