chłosnąć

Etymology
From.

Verb

 * 1)  to birch, to cane, to flog, to lash, to whip
 * 2)  to castigate, to chastise
 * 3)  to lash against something
 * 4)  to lash oneself, to whip oneself
 * 5)  to lash each other, to whip each other
 * 1)  to lash oneself, to whip oneself
 * 2)  to lash each other, to whip each other
 * 1)  to lash each other, to whip each other
 * 1)  to lash each other, to whip each other