1)The dimension that belongs to large, up themselves, douchebags that think they can play drums, guitar and sing better than everyone else, when clearly they are very much shitter than everyone else. Known to have homosexual attractions to red headed guitarists.

2)Can also be used to describe the people that inhabit the dimension.
1)I'd hate to go to that J3 place. Its full of fat tools.

2)He is such a J3
by Jivin' Jimi Joshtown February 11, 2009
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An affermative; yes, as used l33t g4m3rz.
Sally - T0m, will j00 g0 to pr0|\/| with m3?
Tom- j3s, if 3y3 g3t s0m3 p00n.
by Nicholas D. Wolfwood February 7, 2003
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A good play boi, but is smarter than your average boyfriend, also, like to bodybuild
Is that j3?
Nah, oh wait he is
by Watcchamacallit May 7, 2022
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