A low riding car, usually a chevy with enormus rims and filled with wetbacks.
John: why do wetbacks drive taco wagons?

Bill: So they can cruise and pick vegitables at the same time!
by jd4960 March 10, 2011
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A landscaping truck usually filled with about 15 or 16 spics. They always look and/or laugh at you if you are doing your own yard work.
Yo did you see that taco wagon get pulled over?

Yea, then INS came...hahaha!
by Grifhull May 5, 2009
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A wagon that sells and/or distributes tacos. Usually run by Mexican-Americans.
TOM:
"That taco looks quite delicious, wherever did you get it?"

PHIL:
"At the taco wagon on first."

TOM:
"Oh, of course."
by P'diddy Hite February 2, 2008
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