Definition of bikes:
(n) :
Any vehicle sharing some characteristics with a bicycle or motorbike, such as pedal power, a handlebar, or a saddle.
(v) :
(intransitive) To ride a bike.
(v) :
(intransitive) To travel by bike.
(v) :
(transitive) To transport by bicycle.
(n) :
(Scotland, Northern England) A hive of bees, or a nest of wasps, hornets, or ants.
(n) :
(chiefly Scotland, by extension, collective) A crowd of people.