1 definition by Mike S. G.
A contraction of the words 'chess' and 'techno'.
Dude 1: Hey dude, I'm going to play some chess and listen to techno!
Dude 2: Sweet dude! Chessno rules.
Dude 2: Sweet dude! Chessno rules.
by Mike S. G. September 30, 2010
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