What is Kart Thumb?
1.
kart thumb is a
The condition arises from the orientation of the controller/
If left untreated the condition can worsen to
Michael played Mario Kart for ten hours yesterday and got kart thumb - by the time he went home he couldn't even bend his thumb.
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1.
Used to describe and incredibly appalling couple due to how wierd their relantionship is.
Matt just started dating this girl Amanda and..