1) A cross between straight and kinky, which could be an oxymoron, if you mean it in a non-perverted way
2) A straight person who is really kinky. You can therefore call the person strinky.
1) Subject A: Look at that strinky line!
Subject B: Your foolin' Subject A, you can't have no straight and kinky line!
2) Subject A: Hahaha, Subject B is strinky.
Subject B: Damn staight I am, wanna play with my whip?