Laughing syndrome 

Occurs often in people that drink way too much orange-juice. Can be insanely annoying when your trying to focus in global class, but is contagious.

"Yeah, you definitely have a laughing syndrome...shut up."

Laughing syndrome by kelsee4356 October 29, 2009

Asian Laughing Syndrome 

When people laugh so hard that theyre eyes become small and squinty and give them the effect of looking asian. (aka ASL)

When I called that kid a nub judy laughed so hard she got asian laughing syndrome

Asian Laughing Syndrome by BrennaBrennaBrenna! January 11, 2009

laughing syndrom 

when one laughs alot and so hard that thier tummy hurts! and oftenly gets in trouble at public places for laughing to hard with their bff! and often tells really stupid pointless stories(and while trying to tell it, bust out laughing in the middle of it)

She suffers from laughing syndrom; she laughs alot

laughing syndrom by Sara H. R. January 16, 2008