Top Definition
The sometimes unavoidable urge you have to sprint to the bathroom at warp speed to unleash an unholy, ungodly hurricane of gas and diarrea after eating mexican food.
Man, I ate the burrito at Rubio's and a 1/2 hour later, I had a Mexplosion
by Phreedom November 20, 2007
The thunderous and ground shaking explosion that comes out of your ass after eating Mexican food.
Dude I ate that burrito at Taco Bell and a 1/2 hour later I ran to the bathroom and had a mexplosion.
by SkinDogg12312312332 November 23, 2007
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