the use of ones saliva glands to shoot the saliva a credible disatnce, with the intention of hitting someone
by BHynes March 10, 2007
 Get the gleekmug.
Get the gleekmug. 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 3, 2015
 Get the gleekmug.
Get the gleekmug. Bert's amazing ability to shoot saliva out of megasweet glands in his mouth, shooting it at nice distances and getting a heavy amount of saliva into it.
by ll3ert March 26, 2007
 Get the gleekmug.
Get the gleekmug. when a guy and a girl are having buttsex, the guy will pull out, gleek (projectile spit coming from the glands under the tounge) on the girls back to make her believe he came. and when she turns around he will cum on her face.
by shaboopalaboopy11 July 17, 2009
 Get the gleekmug.
Get the gleekmug.  Get the gleekmug.
Get the gleekmug. To regurgitate spit by pressing on the spit gland at the rear of your throat, thus creating a projectile effect in astounding quantities.
Guy1: OMG, did you see that totally stupid nerd running down the hall the other day? Vince or whatever?
Guy2: Oh, yeah, the one I gleeked on?
Guy1: Ha, me too, bro! Nice! -High 5-
Guy2: Oh, yeah, the one I gleeked on?
Guy1: Ha, me too, bro! Nice! -High 5-
by the_realistic_numbers112 July 19, 2011
 Get the gleekmug.
Get the gleekmug. The act of cumming on girls teeth & then she brushes her teeth with the cum in an attempt to whiten her teeth.
by Gleek Instructor 101 December 21, 2013
 Get the gleekmug.
Get the gleekmug.