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. October 1, 2010
Get the Chessnomug. Get the Chessnomug.