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1.
The headscarf Muslim women wear and use to try and get special privileges.
Despite supposedly understanding the rules, she still tried to sue the school because they wouldn't allow her headbag.
by StoogeWatcher January 15, 2013
 
2.
A bag of weed or other drug that is intended for you and not to be sold
"I only have a head bag"
by thanx4theether October 28, 2005