Wanker
来自Big Physics
wiktionary
From wank + -er.
UK 1890s. From stwanker, from stinker. Used at Felsted School, Essex.
etymonline
wanker (n.)
1940s, "masturbator," British slang, from wank "to masturbate," of unknown origin. General sense of "contemptible person" is attested from 1972. Compare sense evolution of jerk (n.).
