Define Tight-ass Meaning

someone who has an extremely tight ass

A rear end that is exceptionally attractive, well-defined, or desirable according to the butt fad of the month.

be tight-arsed or tight-assed(British & Australian, very informal, American, very informal)

to be worried about small details that are not important.

Cambridge International Dictionary of Idioms © Cambridge University Press 1998

A small but really nice ass

It's really curvy and you just have lust for it.

Or when a girl just wears really tight skinny jeans that you can see her asscrack through them.

A cheap person or a over cautious person. Tight taken from 'Uptight'.

combination of tight taken from uptight and ass taken from asshole. A tight ass is someone who could be uptight in a negative way.

Someone who has something up their butt. Tight asses generally don't enjoy anything fun, spontanious, or interesting.

A person who usually will not spend money on himself or others.
This is usually the guy within the group of your friends that always manages to forget his wallet when he goes with you to get fast food. He does not tell you he forgot his wallet until after you've ordered and are pulling up to pay at the drive thru window. Also, this is the very same person that has never ever paid for your fast food meal in return and never ever plans to pay you back in any way shape or form.

A person who watches their nickle and dimes. Want spend allot of money on something when they know the same item cost less some where else. Don't buy unnecessary things they don't need just because it is a good price. NOW, go look up "Cheap Ass".

Something indescribably awesome.