Arse fish 

Someone who hangs around with you and your crowd in the full knowledge that they are unwelcome and disliked. In spite of frequent insults, rebuttal and sarcasm, they still persevere in their attempts to be liked, as they have nothing else to do and nobody to do it with.

That Steve, he just went and spent £60 on cocktails for everyone, even though we're drinking lager! I'm gonna throw mine into the plant pots; he's such an arse fish

Arse fish by Bowelhazard July 27, 2010

tight as a fishes arse 

tight as a fishes arse. Somebody who is really tight stingy and with there money.

tight as a fishes arse is When fishes poo there shit is thing and long. lol

tight as a fishes arse by http://www.poks.org June 4, 2007