Noun - The act of eating a cheap mexican microwavable burrito, going for a run to mix up the contents of your stomach, and using the explosive diarrhea that results as lube for sex with your partner.
- Dude, you seen my burrito that was in the freezer?
- Yeah, I used it to give sheila a Mexican Microwave.
- Oh, sweet. How was it?
- It was Nasty, I puked on her.