Somebody who spends money unwisely and thinks anything is too easy. Usually just outright spends his or her money without thinking about it. Lives in the moment type of person.
A Kirven: I just bought shoes, computer, games, and I can't pay rent.
A guy who continues there life normally but secretly has a giant slong but keeps it a secret from everyone. Usually women are unable to take it but crave his giant slong.
A cute, charming, bubbly girl with pretty hair and big brown eyes. She is different because of her name, but she is not weird or stalkerish. She is wonderful to be around. She is kind, sweet and adorable. A Kirenia would be the perfect girlfriend for anyone.
Aww. That girl is really nice! I really like kirenia!
A Haitian who has a bigger dick than your boyfriend and dad he can get any girl just by wippin out that dick, a shorties guts gonna b hurting for years
OOO MY FUCKING GOD MY GUTS HURTS SO MUCH. KERVEN KNOW HOW TO DO IT WELL
To constantly flip-flop and change your opinion due to trying to keep up with the latest manoeuvering of a cause you unconditionally support and apologize for, constantly being wrong.
He is kirvin again on the reasons for invading Iraq.
or
He's kirvin again on whether PalmOS is dead or not.