tightass

noun — 2 senses

tightass

noun

Etymology Back-formation from tight-assed; equivalent to tight + ass.

Canada, US, Mildly, Slang, Vulgar 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.

Canada, US, Mildly, Slang, Vulgar Someone who is stingy, or who is tight with money.

Synonyms: jitterbug, nervous wreck, worrywart

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.