jerk-off

[jurk-awf, -of]

noun Slang: Vulgar.

a stupid, bumbling, foolish, or lazy person; jerk.
an act of masturbating.

Origin of jerk-off

First recorded in 1965–70; noun use of verb phrase jerk off
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019