1) The stain left behind by jizz. Just a shortened term for Jizz Stain. Often found on shirts and other clothes of the sorts.

2) Can also be used when referring to any white substance i.e. paint, glue, etc that has dried and left a white stain.
*Colin walks up wearing a blue shirt with white stains*

1)
Cabe: Hahahaha. Nice J stain on your shirt, fag.
Colin: Ah shit, I didn't notice that! I had nowhere else to wipe...

2)
Cabe: Hahahaha. Nice J stain on your shirt, fag.
Colin: Shut the fuck up. Hahaha. That's just paint from art class.
by thecabeman March 8, 2011
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