To successfully thrust a person 5 or more times without being caught whilst they are bending over.
Man! you should have seen me in the shoe shop earlier I was Clarking it!!
by Jason Duffy April 24, 2008
the act of vomitting on a colleagues face, and in their pitcher, while at an indoor social gathering
Ian: DUDE did you just see Lindsay Lohan clarking it on Robbies face and in his pitcher, the bouncers are pissed
by captains of claxton October 01, 2011