What is Nsmc?
1.
An acronym for Non-Sexual Male Crush.
To be used by men when they very much are in awe of or enjoy another man for one reason or another, but strictly in the platonic sense.
Jake: Man, did you see Iron Man movie? Robert Downey Jr. kicks so much ass... I think I have an NSMC!
See
Random Words:
1.
Ending a relationship by deleting the person as a friend from your MySpace page.
Dude, what did you do to that chick for her to space-b..
1.
disruptive chatter, idle chit chat/gossip,
casual social conversation
possibly an allusion to sound created by a jib sail 'flapp..