Troll Men Prank LAPD Cops Who Think They're Selling "Coke" Aleksander Chan · 01/15/15 02:00PM NelkFilmz is run by a group of young men that resemble an unkempt boy band on the cusp of being discovered for a Nickelodeon series. They film themselves "pranking" people. Their latest sick goof? Selling "coke" out of their car in Los Angeles.