noun
A sudden, vigorous pull (sometimes defined as mass times jerk, or rate of change of force).
(slang) A masturbation session.
(slang, MLE) alternative form of shank (“stabbing weapon”).
verb
(transitive) To pull (something) with a quick, strong action.
(transitive, informal) To remove from distribution.
noun
(often derogatory) Alternative letter-case form of Yank (“Yankee”).