1 definition by Blumpy Rumpkin

Short for Joseph Smith, the founder of the mormon religion. when you call someone Joeseph Smith or JS, you are insulting them for being stupid, dumb, retarded, idiot, etc.

As seen on South Park.
fag: "yo man i just got a GTP and its so fast!"

Dude: "don't be JS."



fag: "2+2=3"


dude: "your name is Joseph Smith"
by Blumpy Rumpkin January 15, 2009
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