How to laugh without smiling :D

I just cant stop watching this :D
VineScope - How to laugh without smiling

LOLOLOLOLOLOLOLOOL NOW I WILL HAVE TO KEEP REWATCHING T -.-

This is a rather old vine, yet one of the funniest.

Don't seem funny for me -_-

Not funny to be honest.

Oldddddd .

Blacks .

Sounds likes hes being stabbed.

I've seen this before.

seen like 100 times. pff

yeah i've seen it before. wish the fucker dude more variations