A particular style of spitting using the tongueon the roof of your mouth to create pressure strong enough to shoot a thin stream of spit between a gap in one's two front top teeth.
1) And the peleton really is working hard now, during this stage when the polka dot jersey for the title of 'King of The Mountains' is won and lost. During this period of extreme exertion, one can just make out rivulets of gleat running from the rider's saddles.
{Tour de France BBC2 July 2004}
2) awww mate! there's no way you can try to snurge that girl on the dancefloor, look at the amount of gleat soaked through to her skirt.
It can be used as a noun, an adjective, a pronoun, a verb, or just an interjection. It can be used as whatever word you need, it just depends on your inflection. A good word when all others fail you.
Getting your shit deleted by the Mickey Mouse crew working the internets at ESPN. Can either refer to losing either your user name or a post you have made. It is derived by getting Glennoned, which is the result of having a completely terrible QB ruining your season with continual screwups during a time you should be kicking ass.