During intercourse, one partner spreads their gaping asshole wide open for the other to vomit in. The vomiter then proceeds to eat their own vomit out of their partner's ass.
Partner 1: Ohh Jeremy, I love it when you vomit in my butt!
Partner 2: I love your sloppy lunchboxes, Derrick!
Partner 2: I love your sloppy lunchboxes, Derrick!
by boobfartsmcgee July 30, 2016
Get the sloppy lunchboxmug.