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Word of the Day Wednesday, June 10, 2026

siss

/sɪs/ noun · British & US
Valid in UK
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What does siss mean?

noun

A siss is a person who is considered effeminate or cowardly, often used as a derogatory term. It can also refer to a type of siss or sissy bar on a motorcycle.

Example

"The group of friends teased the new guy for being a siss, but he proved himself to be brave in the end."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for siss

Antonyms of siss

Rhymes with siss

Etymologically related