While a person is in the act of yawning, you vigorusly move your arm in a jacking off motion into their mouth, as if your giving a cumshot. Also remember the word Joffing.
Chris- "Dude you better not yawn! or im going to cockinyawn the shit out of you!"
James- "Dude, that would fucking own me"
Greg Cole- "Greg Cole Here!!!!"
James- "Dude, that would fucking own me"
Greg Cole- "Greg Cole Here!!!!"
by Ronald P. Bund December 19, 2009