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Used to give an action or motion more impact, or just out of sheer boredom
BOB: *jumps up on table* Sha-WANG!

TEACHER: *drones on about atomic bonding*
STUDENT: Sha-wang...*yawns*
by Leanie January 06, 2004
1.to come to a realization used with excitement.
Shawang man....it's just oregeno!!!!!!!!
by Jamofo August 23, 2003