18
Short for Supermotard, a synonym for Supermoto. This is a type of motorcycle racing that places motocross-style bikes on combination tarmac/dirt courses.
by 1000RRFireblade April 07, 2006
19
A combination of the words moron and retard to emphasize the stupidity of a person's actions or conduct.
by Orville Bigelow March 25, 2005