This is usually a rare form of trolling, but it can create bandwagoners who post videos as well.
noobposter6969: omg can sum1 help me i dunno anything :( :( :(
T-Roll: (embedded video with "EPIC FAIL" somewhere)
noobposter6969: WTF MAN?!?!?!? UGAY NUB Y U DO THAT
T-Roll: (embedded video of shoop da whoop)