To remove the lid of a jar or other container by unscrewing it. / (idiomatic, colloquial) To fail to do one's work; to goof off. / (idiomatic, colloquial) To leave; to bugger off.

(idiomatic, vulgar, dismissal) To tell someone to leave or to stop being bothersome. / (idiomatic, possibly vulgar) An expression of surprise or disbelief.

(Canada, US, slang) Someone who often fails to do his or her work; someone known to goof off.

Able to be removed by unscrewing.

present participle of screw off

plural of screw-off

Third-person singular simple present indicative form of screw off