Anyone know how to shot with knockels?

i see alot ppls doing that and i never sucsus|!
how do i shot with knuckels? =S
please tell me guyz =D

hey man hey are not shooting with knuckles they are just lagging they realy have a gun in there hand just u cant see it cause he is lagged out.
j/w do u think u can make me account for korean warrock my freind plays it and i wont to play it to but i cant cause i got no account plz pm me thanks

ayo dude i saw that too

he was like 10 feet away

and swinging

i was like wtf retard and just blasted him with a rpg

lol

but he did alot of damage