2 definitions by crazy cuckoos

STM

STM: Shut their mouths.

It’s none of their business to talk about my life; ask them to STM

by crazy cuckoos October 28, 2020

Definition : SUM/SYM : To not speak when its not required; when you have nothing to contribute productively, you should SYM/SUM and not talk for the sake of talking.
SUM means to ask someone to shut up when they have inappropriate things to say

by crazy cuckoos October 26, 2020

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