Etymology
Advertisement

biker (n.)

"motorcycle rider" (especially with reference to club affiliation), 1968, American English, from bike (n.) in its slang sense of "motorcycle" (1939). An Australian equivalent was bikie.

updated on May 26, 2017

Advertisement
Advertisement
Definitions of biker from WordNet

biker (n.)
a person who rides a bicycle;
Synonyms: cyclist / bicyclist / bicycler / wheeler
From wordnet.princeton.edu, not affiliated with etymonline.