Keeping it Clean 

The term, "Keeping it Clean" refers to the act of having sexual relations ("doing the nasty" or "boinking") in a bathroom stall. It is typically done in a public restroom, a movie theater, mall, liquor store, but mostly at high schools.

"Dude, that hot girl was totally into me. We were Keeping it Clean in the bathroom stall while no one was in there."

Keeping it Clean by crediblesource November 5, 2012

Keeping it clean like a washing machine 

The act of staying drug and alcohol free.

"you want some weed?"

"nah man. Im keeping it clean like a washing machine"

Keeping it clean like a washing machine by Taylor RiceCakes January 2, 2010