Cyclomoteur

1956, from Swedish (c. 1952), from (trampcykel med) mo(tor och) ped(aler) "pedal cycle with engine and pedals" (the earliest versions had auxiliary pedals). Compare obsolete English mo-bike [..]

A moped is defined as "[a] vehicle that has two or three wheels, no external shifting device, and a motor that does not exceed 50 cubic centimeters piston displacement and cannot propel the vehic [..]

(n) a motorbike that can be pedaled or driven by a low-powered gasoline engine

A two-wheeled vehicle with a motor. It has a much smaller body and engine than a motorcycle, and its top speed is 50 km/hour.

A motor powered bicycle.

A motor vehicle designed to travel at no more than 30 miles per hour, has no more than two wheels, has a motor with four horse power or less and has a seat or saddle for the driver. This online applic [..]

"Moped" means a vehicle, including any bicycle equipped with a power source, other than an electric assisted bicycle as defined in ORS 801.258 (Electric assisted bicycle) or a motor assisted [..]

step-through moped (European market)]]

An embarrassing sex partner. So named because, like a moped, such a partner is fun to ride until your friends see you doing it.