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1.
A word used to describe a person who is showing off or trying to get attention by performing an elaborate act or stunt and being someone they aren't
"Dean was really stunting today when he tried to jump over those boxes infront of those babes"

"Stop stunting man, we all know you can't actually skate"

Ben"Did you see me do that backflip Molly?"

Molly "ahh, stop stunting, you fell off that diving board you spaz"
by Artline March 30, 2010
 
2.
1. To be fronting, somewhat like a poser
2. To be acting like a stunna or stunner
"and I be stuntin like my daddy, stuntin' like my daddy...
I'm the-- young stunna, stuntin' like my daddy"
--Lil Wayne ("Stunting Like My Daddy")
by Sara June 18, 2006
 
3.
Someone who is pretending to be something they are not i.e. posing.
Damn girl, I need to find a nigga that ain't a mother flippin' playa who be stuntin'.
by DHurrikane February 01, 2003
 
4.
v. to make plans and not stick to them; to say one thing, and not stay loyal to just that.
-The frustrated man, finally gave up waiting on a female to call him back after she said she was going to, the bitch stunted on him.

- the girls was supposed to have a fun night out, but the girl that drives was feeling a little "under the weather" (supposedly), rather than let her friends know of the unfortunate event, she decided to ignore their phone calls, the bitch stunted on them.

- at 730 a female told her male friend that she was going out to eat with a few friends, and invited him to come along and they was leaving at 830. come 845 the male is waiting for that phone call, little did he know.......THE BITCH STUNTED ON HIM!! -StoP StuntinG!!
by That.Dude. April 05, 2008