To discharge a long, thin stream of liquid, (including saliva) through the teeth or from under the tongue, sometimes by pressing the tongue against the salivary glands
The man said he “gleeked” on the woman, but did not intentionally spit on her.
A jest or scoff; trick or deception. -Wheres the Bastards braves, and Charles his gleeks? --Shak
To discharge a long, thin stream of liquid, (including saliva) through the teeth or from under the tounge, sometimes by pressing the tongue against the salivary glands