jackoff

or jack-off

[ jak-awf, ‐-of ]

noun

, Slang: Vulgar.

1. an annoying, contemptible, or inconsequential person:

   He thinks we’re nothing but lazy jackoffs.

Word History and Origins

Origin of jackoff¹

First recorded in 1935–40; noun use of verb phrase jack off “to masturbate”; jack ¹( def )