Unidentified substance, especially located on something that should be clean and pristine.
The car was washed and waxed, but I found some remaining gakk on the hood afterword.
by slimon simon March 18, 2006
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A sharded crystal like substance that ma fucka's been known to smoke.Gakk
That sketchy ma fuckin' dizznan done fuct up again and got attacked by the gakk.
by crizznazy ma fucka January 8, 2005
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The sweaty, often cheesy and displeasing odor/taste that arises from the undercarriage of one's nutsack that is a collection of ball cheese and ass stink. may cause girlfriends to gag or be completely disgusted.
After a long day of hanging out and not showering, his Gakk was appalling when his girl wanted to go down on him
by KillForCash December 17, 2010
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Gakk is the definition of talking to your phone to text, sending the message only to realize it makes no sense at all. Then you have to retype your corrected message over again by hand, explaining it was talk to text and it didn’t send the right message.
“Gakk, I’m sorry, i was using talk to text, that’s not what I was trying o say at all, *……”
by TopherAdam June 28, 2021
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1. Being really really absurdly high

2. To masturbate with a device of some sort
1. Did you see Lars? That dude was fuckin' gakked!

2. The monkey spent all day gakking that frog
by Sketti666 May 18, 2022
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