When you're fucking your partner and you use casserole (or gravy if casserole is unavailable) as lubricant.
I did a Sloppy Jez with my girlfriend last night, it felt incredible.

My partner and I love to use the Sloppy Jez technique while performing anal sex.
by FuzzySausage078 February 29, 2016
Get the Sloppy Jez mug.