Top Definition
Acronym to be used during internet chatting and/or text messaging. Stands for: Laughing So Hard My Boobs Are Shaking.
Martin: HAHAHA
I just spit on my keyboard
me: old man, drooling
Martin: no... it was actually projectile spit
I just got a napkin to dry it up.
me: haha
Martin: it was a classic spit-take
by nerd02 March 02, 2009
5 Words related to LSHMBAS

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