I challenge you...
 

... not to laugh at this guy.

No, he's not a part of the show, and yes, that's his real laugh!

Back from the dead. That made the internet rounds a year or two ago. It is funny though.

LULZ... I Must've missed that one.

yeah, thats pretty old but his laugh is hysterical. first time i watched it i was REALLY stoned. and you guys knows how it goes... i couldnt stop laughing for hours