Back-alley, In-the-skip style of sex. Often used as a lighter, funnier way of joking about gang-rape. When said in a deep throaty voice can give the perfect impression of a randy tramp.
Example 1.
Dirty Mike: "Oi, Unclean Pete, getcho ass over here. I see a young man in need of a good ol' Jonnying. Cover me boys, Ima goin' in!"
Example 2.
Wife: Are you okay sweetheart?"
Husband: Well, they sure gave me a roight Jonnying!"
(Laugh Comically)
Needing to wiz, but to attached to the screen to pull your eyes away.
I need to wee, but this video hasn't finished yet, and my sister is screaming at me to get off and will surely steal my place! God forsake you computer bladder!