tightass

In real, traceable use. Part of the curated seed collection; community review is coming.

Sense 1

Meaning · English

Someone who does not know how to have fun, or who is so worried about insignificant things as to ruin any fun that anyone around them may be having.

Register: slang, vulgar

Where it’s used: Used American English
Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Sense 2

Meaning · English

Someone who is stingy, or who is tight with money.

Register: slang, vulgar

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “tightass” mean?

Someone who does not know how to have fun, or who is so worried about insignificant things as to ruin any fun that anyone around them may be having.

Is “tightass” formal or informal?

tightass is generally slang, vulgar.