Stairpotato was originally a gamertag used by a 30 year old man.
He used it to prey on small children for meat.

It has now extended to include anybody who uses Karate to urinate. or Tai-Kwon-Doo to do the gardening.
You're such a stairpotato, sometimes!
or
Go and do a stairpotato, son.
by Chris Phillips November 21, 2004
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