The involuntary spraying of saliva while yawning. Much like the venom spray from a cobra. In most cases the yawner doesn't realized it has happened only finding the aftermath once the yawn is over.
by spektralx May 12, 2009
Get the cobra yawnmug. The act in which a man pretends to stretch and ease his throbbing cobra commander then shoots his venom in any bitches eyes.
by tubbytitsandshit July 20, 2009
Get the Cobra Yawnmug. by Nucleardictionary November 29, 2017
Get the Cobra yawnmug.