What is Natsa?
1.
stands for (you're) "not allowed to say anything"
The girlfriend picks a bad movie to go see, but you're NATSA (if you know what's good for you). Basically used in situations where you just have to bite your lip and keep your mouth shut: old people taking forever at the checkout, people in wheelchairs bumping into you, people inviting themselves into your activities, someone's kids spilling juice on your new carpet, etc.
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Random Words:
1.
when you are having oral sex with a girl and you ejaculate into her, mouth. she then starts letting it slowly pour out of her mouth like..