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1. white knuckles
To hold somthing with your hand(s) in a constant position so tight and long that blood rushes away from your knuckles and they become pale and sweaty.
He was white knucklin' the steering wheel.

That new video game will give you white knuckles.
by HybridFlare Sep 16, 2005 add a video
2. White Knuckles
1) A terminology used to describe when someone is holding onto something extremely tight, due to a stressful or otherwise tense situation.

2) Also a synonym for someone feeling stressed, or tense about life.
"When we took that corner at 95, everyone in the car had white knuckles"

"You've had white knuckles since you got served with divorce papers, are you going to be ok?"

"We call him white knuckles, he stresses about EVERYTHING!"
3. White Knuckles
Jizz on one's knuckles after giving a handjob.
Sara had white knuckles after giving Matt a hand job.
4. white knuckles
The embodiment of white power; a single fist of Caucasian skin.
I'll solve the Black problem with my white knuckles.
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