Brak(2002)

Three perpetually stoned young men—Honza, Petr, and Karel—throw a party at one of their apartments, which ends with the death of Nikol, a prostitute they hired, in Honza's parents' bed. The clueless friends try to get rid of the dead body at all costs, setting off a series of unbelievable situations. A hired killer and a quirky mafia henchman named Iggy are hot on their trail...