Clean Your Clock 

A slang phrase meaning to strike a blow to the face, where someone's face is their 'clock'.

Steve: Wow john, you blew it there.
John: Oh shut up, or I'll clean your clock.

Clean Your Clock by Super Cru (C-Baller) November 3, 2008

clean your clock 

to completely trounce someone in a game of sport or skill; to beat completely or utterly

"You want to play tennis with me? Cool, but be warned — I'll probably clean your clock."

clean your clock by Steveryone March 5, 2019

clean your clock 

means to thoroughly take someone to task

Brian was spreading false information behind Mark's back, Jared told Mark about Brian then went back to Brian and said " Mark is going to clean your clock!"

clean your clock by urbal March 10, 2011