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1.
A Jewish grandfather, or someone who looks old and jewish.
Man, Jewpa ran a hard bargain on that walker!
by Greg Diep August 14, 2006
 
2.
an elderly Jewish man or grandfather. usually a tad insane.
"the father on the sitcom 'king of queens' is a jewpa"
child-"when i grow old i want to be a jewpa just like you!"
jewpa- "flaming christ monkeys!"
by Dustin3330 September 21, 2007