Kart Thumb

Another name for the blisters and general soreness felt in your thumb after playing Mario Kart 64 for too long. Caused by constant grinding of the thumb against the N64's rough control sick during sharp turns.
Dude, I can't play this play this anymore. I'm getting kart thumb.
by HereWeGo September 03, 2012
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Casey

Man, Casey has such nice red hair and she has a beautiful, existent soul!
by Herewego January 28, 2018
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