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1. The Modification of any vehicle that does not improve performance or looks. AKA: Rice

2. To make something that is already shitty, shittier.

3. To use one's vehicle as a way to attract members of the same sex for sexual intercourse.
jwellman2: Dude! How do you like my ride?
goldenstang00: Its jwellin, Dog!
jwellman2: Dude! How do you like my ride?
goldenstang00: Its jwellin, Dog!
by Dare232 June 18, 2007
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