Top definition
Acronym for 'not much, just chilling, how about you?'

Typically used for IMing and texting

nm - not much
jc - just chilling
hbu - how 'bout u/ how about you
Person 1- Hey, what's up?
Person 2- Nmjchbu?
Person 1- Same.
by udaddicttttt December 31, 2010
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