either oil that restores wood to its natural luster and hardness or a girl that is hot enough to give a guy a boner thus restoring his wood to its natural luster and hardness.
guy1 walks in wearing butt shorts
guy2:"what a wood killer!"
guy1:"assuming you had wood"
a girl in a tube top walks in
guys1and2:"wow who's the teak oil!"
Geek: a slang term meaning a computer/Sci fi/horror/LARPer/gamer/etc expert or enthusiast.
Teak: a type of hardwood.
Geek Teak: When you feel intense, physical excitement over something or someone geeky. Non-gender specific.
"Wow- do you see that Slave Leia over there? I'm sporting huge geek teak."
-or-
"Hey, have you seen the latest trailer for 'The Knights of Badassdom'? Yea verily it gave me mighty geek teak."