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1.
Laughing so Much that i Can't Breathe.

The extreme version of 'lol'

When something is extremely funny, causing the person or people to laugh so much that they can't breathe.
1. omg that was so LSMTICB!

2. please stop!, you're making me LSMTICB!
by stereospeaker January 04, 2009

Words related to LSMTICB

can't breathe laugh laughing lmao. lol