Definitions

1. interjection

an expression used to convey insult, disdain, or disrespect; a dismissive phrase.

“He responded to the criticism with a snide ‘screw you’.”

2. verb

to refuse to do something or to ignore someone’s request.

“After being asked multiple times, she chose to screw you and ignore the invitation.”

3. noun

a rude or dismissive gesture or act.

“His screw you to the waiter was unacceptable.”