Top definition
Abbreviation. See Just Breaking Your Balls
"Come on mate, JBYB, joke, don't start crying for fuck's sake"
by SFULG January 11, 2004
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Jul 1 Word of the Day
It's the sweat that accumilates under big boobs
It was so hot outside that I had mass amounts of boob sweat.
by Tiffany2583 January 05, 2007
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