Jewish wifi. Where you're too cheap to pay for your own internet access, so you use your neighbors wifi to get online.
I need to post my status, let me login to my jewfi. I hope it's in range.
by Griffin guy July 3, 2014
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A Jew from Newfoundland.

Mix of Newfie and Jewish.
So a Canadian, and American, and a Jewfie all go into a bar...
by foreign hand January 5, 2005
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Being cheap for a goofy reason
Mom: By this for your little brother.
Me: I can't afford it, I'm saving up for a liquid ass.
Mom: Your jewfy!
by SumWeirdGuy April 26, 2015
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