A blue octopus, someone who has very tiny tenticles and someone who is caring to his/her kids. It's generally associated with a slang called "blue ass". Someone who has blue pubic hair, original keen is much like that.
by ThrilledSamurai69 November 24, 2021

He's so beautiful and he has the sexiest smile he's also just insanely funny and is great to be friends with and honestly, a huge slong. He's also very good with his hands. Probably took your mum's virginity, he's also known as a #MilfHunter.
by Ginge4Life February 21, 2022

"You wanna go get pissed? I hear the brewery are having an all night party and you can get 6 pints for a quid!"
"Keen keen poker machine!"
"Keen keen poker machine!"
by MattOfAHero! October 16, 2008

by T-Rogue June 16, 2017

by Mike ddawson November 30, 2007

Oxbridge slang for someone who is 'superkeen'; that is, keener than keen. Associated with a strong go-getting attitude, but one that is obvious and public, to the point of being awkwardly endearing or backfiring.
Unclear where 'nadster' originates from. Likely related to nads, as in someone who's "got balls", or the Polish 'nad', meaning 'above' - say, 'above keen'.
Unclear where 'nadster' originates from. Likely related to nads, as in someone who's "got balls", or the Polish 'nad', meaning 'above' - say, 'above keen'.
"Let's try and be first into the club!"
"Nah, nobody's in there. We'll end up floating around like abandoned toilet paper. Don't want to be super-keen nadsters."
"I looked at the slogan I'd painted up on the banner: 'Come on lads, be a nads(ter)!!'. What was I thinking? The pun didn't even make sense. I looked like such a super-keen nadster."
"Nah, nobody's in there. We'll end up floating around like abandoned toilet paper. Don't want to be super-keen nadsters."
"I looked at the slogan I'd painted up on the banner: 'Come on lads, be a nads(ter)!!'. What was I thinking? The pun didn't even make sense. I looked like such a super-keen nadster."
by univydd November 16, 2011

An individual who has always been enthusiastic about any activity or opportunity that comes his or her way. These priceless individuals have been around since the Mesozoic era and are known to have a few descendants in South Auckland, NZ.
Sam - "Look at that guy ! He is not from around here is he?"
Bob - "Judging by his behavior, I reckon he is a keen-a-saurus rex"
Sam - "No Way ! You mean a rare descendant of keen?
Bob - "Yeah ! Let's go meet him."
Bob - "Judging by his behavior, I reckon he is a keen-a-saurus rex"
Sam - "No Way ! You mean a rare descendant of keen?
Bob - "Yeah ! Let's go meet him."
by Dr. Keen October 24, 2011
