Geek Teak

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."