dually n.— «The ability to see over other traffic is a big plus, and the width of the cab assures the driver doesn’t snag the rear tires or even the bodywork in a close maneuver—commonly a problem with big dually pickups...
endo n. 1. a bicycling accident in which the rider is thrown forward over the handlebars. 2. an intentional bicycle stunt which lifts the bike’s rear tire off the ground. Etymological Note: Perhaps from end-over-end. (source: Double-Tongued...