Surely a photoshopped image, but a similar theme.
Well there you go iv seen it all now, what a pair of twats.
Listen to the background noise,,its a movie stunt with pyrotechnics gone bad,apparently the clip was during filming in bulgaria for the film expendables 2,,
the stories on line vary greatly from stunt man killed,stuntman injured, 2 takes made with stuntman killed in first take,then another stuntman injured in retake etc etc etc
wouldnt it be better to drop grenade on the water side than the jetty side