Simple translates to "not serious". Used in misc lingo, where srs=serious. Often used in a joking manner.

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serious

A tone indicator put at the end of an online message that indicates the message is meant to be taken seriously. Especially helpful in situations where something sounds like an exaggeration or sarcasm.

Slow Reply/Replies. Usually seen on snapchat story's.

An abbreviation for "serious"

Mean to screen record

A game term for an item or skill. It might also im some Manga, lightnovels and anime. It means Super Rare.