A Jersey Handshake is like a regular handshake, except instead of shaking the person's hand, you stab them. Originated in New Jersey.
"I swear to god, if someone throws shit at me, I'm gonna give them the Jersey Handshake."
by Teflon G September 10, 2008
Fingering a girl while making out with them, in public.
"I gave a five-year-old a Jersey handshake last night, everyone was cheering me on until the police came"
by Whiteboynigga March 25, 2012