The act of slarving a dode to the point in which one is only able to utter "glack" through the tiny air crevasse between their lips and the glack-causing instigator's genatalia.
I had your mom glacking on my D so hard bro!
by Bwade October 13, 2015
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Unremovable slug slime adhered to skin.
“My sister stepped on a slug and it took her hours of scrubbing to get that damn glack off her foot!”
by C. Craig Craighead July 4, 2021
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A word for when there is nothing left to say meant to throw off the competition.

"I can't believe you left me hanging there all alone, I never want to see you again!"

"Glack."
by makeoverguy April 8, 2009
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The act of going down and choking on a cock.
Damn! She threw the neck and went GLACK! GLACK! GLACK!
by crankiestrobin June 20, 2011
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a combination of the words 'good luck'. used as 'bye' in parts of ireland. also spelt: glac, g'lack, g'lac.
"right, im away"
"glack!"
by SkinnyEff May 18, 2008
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