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An insult involving calling someone whatever they just mentioned, regardless of relevancy
Example of a classic Karl:
"That's a nice waterfall"
"YOU'RE a waterfall."
by ParkaPal September 23, 2009
"Dude, that's your sixth doughnut! Did you talk to Karl this morning?"
by Rudiskranberry February 17, 2012
Big hairy sexy bitch
That gorilla is a karls
by Guyatthestudyhalltable December 12, 2010
Sarcastic little sod that listens to your daily bitch/rant as long as you listen to his, you can talk to him for fucking hours and be totally entertained even with a high intelengence (like myself) he's still great to talk to.

also hes a respectable guy that beats up women
Omg ur sho totlly ryt hes such a karl
by ViolenceAgainstWomanWeSayYES January 20, 2011
When douchebag, jerk or asshole doesn't suffice the definition of a person's attitude or personality.
1. "You just pulled a Karl"
by timryah June 19, 2011
Full of himself, chode ass hoe, lazy ass dump, gay ass niggahh, pumperniggah spice, white rapper, korean gaylord, bartender at hooters, lives in Minnesota 55438, Dred Scott area. Who also loves to play laser tag at Grand Slam. you know who you are nigga.
Oh, look its a gay ass Karl ; )
by khatia&bellen May 05, 2011
1.one who farts at the worst of times
2.a woman the looks like a man (also see female mustache)
1. okay, who pulled a Karl?

2. person one: Dude, today i saw a total Karl.

person two: oh my goodness, beard or mustache?

person one: black mustache.

also see: female mustache
by thats_not_what_she_said October 31, 2010