Top Definition
A belt buckle that is so big it can do one of the following:
1) Keep a hernia in check.
2) Act as a girdle.
3) Block the view of your penis so nobody will know if you're walking around with a woody.
4) Be used as a dinner plate.
That Texas Truss is so big I bet it cuts into his legs when he sits.
by izzafartsmeller August 17, 2011

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