What does STS stand for?

Smirk to self

An acronym used when someone is amused by something.

STS is similar to the LTM acronym but a little more subtle. It is often used when a person finds something amusing that others may not find as funny like an inside joke. The acronym is commonly replaced by a smirking emoji.


He said he only needed his collection of comics to have a fun night. STS

Related Slang


Updated March 16, 2016

STS definition by

This page explains what the acronym "STS" means. The definition, example, and related terms listed above have been written and compiled by the team.

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