poobijać

Etymology
From.

Verb

 * 1)  to hit many times, to bash all around
 * 2)  to injure by hitting, to bruise
 * 3)  to rough up, to beat up, to knock about
 * 4)  to injure oneself by being hit, to bruise oneself
 * 5)  to procrastinate, to kill time, to doss