Just when we'd written off flash mobs as passé, Deadpool proves us wrong. Wait, make that Deadpools.

As part of the South Korean marketing campaign for the Deadpool movie, the Taekwondo/urban dance group K-Tigers took to the street dressed as the Merc With a Mouth for a high-octane routine set to DMX's "X Gon' Give It to Ya" (needless to say, it's Not Safe For Work).

(via Fashionably Geek)