jack off


jack off

verb

Definition of JACK OFF

usually vulgar

Origin of JACK OFF

probably alteration of jerk off
First Known Use: circa 1916

Browse

Next Word in the Dictionary: jack–o'–lantern
Previous Word in the Dictionary: jack–of–all–trades
All Words Near: jack off

Seen & Heard

What made you want to look up jack off? Please tell us where you read or heard it (including the quote, if possible).