A good old fashion Mexican Ass Gasket is when the stall you happen to be going #2 in is out of Ass Gaskets so you have to use the rim of your sombrero (by tearing off the top) as an Ass Gasket.
Ignacio in an act of desperation used his sombrero as a Mexican Ass Gasket in the toilet stall.
by Zodaxyz August 9, 2018
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