A ski mask that covers ones face when they plan or robbing someone or something so that their identity will be hidden.
"you better go see if your car is locked, I just saw a guy run by with a Jacker Helmet on."
A back to front wiping motion with ones hand over a woman's vagina
some bro at the club gave me this really fucking gay look so I walked over and handi-wiped his girl.
I handi-wiped the hot bitch and then slapped her grenade friend with the same hand, then called it a night.
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