grzmocić

Etymology
From.

Verb

 * 1)  to pound, to slog, to whack
 * 2)  to bang, to shag
 * 3)  to slog each other, to whack each other
 * 4)  to bang, to shag
 * 1)  to slog each other, to whack each other
 * 2)  to bang, to shag
 * 1)  to bang, to shag