building up saliva in the salivary glands using some stimulus, like sour food or yawning, and then pressing the tongue upon the glands, causing the saliva to shoot out, usually at an impressive distance.
Shit, Eric just gleeked all over my food!
by mike April 26, 2003
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the use of ones saliva glands to shoot the saliva a credible disatnce, with the intention of hitting someone
Damnit Matt, your fucking uncle gleeked on me again
by martay February 18, 2003
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1. n. a projectile sublingual gland secretion in the form of a single stream, usually stimulated by a sour taste or by yawning, sometimes involuntary, often controlled and used as a sly way of spitting on someone.

2. v. the act of projecting sublingual gland secretion on to someone
1. Dude, it's not spit...it's gleek.

2. Billy's desk was covered with what looked like sprinklets of water. Billy thought maybe the ceiling was leaking, but little did he know that Jane had been gleeking on his desk the entire class period.
by marsatlast March 13, 2006
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A jet or spray of saliva that shoots out from under someones tounge. Some can squeeze their salivary glands and spray, but often someone will "gleek" on accident when yawning or opening their mouth widely.
*YAWN*

"Ew man you just gleeked on my paper!"

"Oh crap I didnt even know I could do that!"
by foscko October 16, 2006
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to spit using the salivary glands under the tounge
i gleeked in jasons face yesterday and he didnt even notice.
by AkumaGouki May 09, 2004
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the act of squirting a small stream of saliva from somewhere under the tongue or in the cheek. could be from a black hole, no one knows. can happen on accident when yawning or can be done on purpose, mostly on people to bug them. can be called cobra yawn when done on accident. name comes from the sound that is sometimes made.
1. That Taylor chick would not stop gleeking on me in health class so I almost smacked her.

2. I gleeked on my worksheet and didn't notice until I tried to write on it and the paper tore.
by xXxNeVeRmOrExXx May 17, 2009
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To spit saliva from your mouth by splashing it with the bottom of your tongue. Sometimes people gleek involuntarily while talking because the drool piles up in the bottom of their mouth.
by UrbanLinguistics March 03, 2015
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