2 definitions by BlackJacques Shellac

The engine of a car or truck that has been outfitted with chrome parts for cosmetic purposes. No actual performance improvements or re-building of critical enigne components takes place.
That truck may look pretty sweet, but it runs for shit. I gave it a test drive, and it's nothing but a Mexican rebuild.
by BlackJacques Shellac December 23, 2009
Get the Mexican Rebuild mug.
The funk resulting from a female not washing her gentialia on a regular basis.

Or

A generic sexually transmitted disease (i.e. chlamydia).
Easynow. If you ain't careful, sex can lead to some terrible things: herpes, squat rot, or even worse, something called a relationship.
by BlackJacques Shellac April 22, 2010
Get the Squat rot mug.