This Term is made By CJDAHITMAN.. a Flack can be a Girl who is working with your enemies or a girl who is unloyal.... A Flack could also be used towards a fake homie you have who may act like a female in some cases...

“Get that Flack ass hoe over there”

“Yous really acting like a Flack ass ”
Yous really acting like a Flack ass nigga.

Get that Flack ass hoe over there.
by CJDAHITMAN July 16, 2018
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1. The repeated and often rhythmic sound created during elderly sex.

2. The flapping of loose, dry skin against loose, old skin.
I was walking down the hall past Verna's room and could have sworn I heard the sound of Seymore flacking her!
by Vapor Kave January 7, 2012
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Flack: Based on the word flak, flack is the sensation that one is being attacked by something that doesn't make direct hits while still causing trouble or damage.
Tucker's latest post really flacked me.
by Paulgilgrah June 6, 2004
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The act of jerkin it so damn hard you straight up bust in your own face
Bro last night I straight up flacked on myself and my dog came up and started kissing me
by epicgamer42069letsgetthisbread October 16, 2019
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1. To procrastinate, waste time dilly dally around all day!
2. to dick around .
3. to accomplish absolutely nothing all day.
1. I was just Flacking around.
2. she's probably just Flacking around the house.
by whipmenorris November 5, 2009
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An older woman getting with a youger man/teenage boy around 10 or more years younger than her and makeing him her "ToyBoy". Commonly frowned upon especially by teenage girls who would rather the guy be with someone his own age and not with a cougar.

Made famous by the UK Xtra factor host Caroline Flack (32) getting close and personal with Harry Styles(17) member of the British/Irish boyband One Direction.
Girl 1: "OMG! Did you here about that senior boy haveing an affair with that 33yr old?!

Girl 2: "Are you serious?! No! Eww thats soo bad! And to think I had a massive crush on him before."

Girl 1:"IKR! I wish that stupid cougar would Eff off, stop Flacking and get with someone her own age! ugh."
by OhSNAPlawl December 16, 2011
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The extra saggy skin around the vagina or scrotum. Usually is left if not circumsized. Dangles or hangs from body when very warm or hot in lower body region. Can be pulled on when having sex and usually gets in the way of a condom. Flack is common on males and can get stinky if kept unclean.
"Dude! Your flack is hanging out of your boxers!"

"Girl-let me see your flack."
by Bob Bobby Bobbyman March 3, 2009
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