1 definition by Jimimieux

mexican written Short form for the expression “no mames” which literally means “do not suck” but it’s commonly used to show surprise, excitement or even fear.

Could be equal to say the American expression “no fucking way!” Or “shit!”
-“your neighbor is calling the cops”
-“nmms! Let’s go”

- I’ll go to study abroad

- Congratulations!! Nmms!!
by Jimimieux October 9, 2019
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