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1.
applying only to short haircuts - hair to extends down the nape of the neck below the hairline but above the shirt collar.
You need a haircut. Your neckbang is out of control.
by BeeDub April 01, 2013
 
2.
The short hairs against the back of your neck that are cause from breakage.
I'm trying to give you a massage but your neck bangs keep getting in the way.

My neck bangs won't stay in my pony.

Your neck bangs look real nice flowing in the wind. Sick flow.
by Rapril13 August 26, 2014