- gang-bang
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1. AND gang-shag n. an act of erial copulation, with one female and a roup of males.□ It was nothing but a gang-bang, and a drunken one at that.□ Old Sally used to like a good gang-shag every now and then.2. AND gang-shag n. group rape of a woman.□ There was another gang-bang in the park last week.3. in. & in. to perform an act of serial copulation, as in senses 1 or 2.□ A bunch of guys gang-banged Sally, for a fee, of course.4. tv. & in. to gang up on someone or something.□ They looked like they were going to gang-bang me.□ They re always gang-banging. The punks!
Dictionary of American slang and colloquial expressions. 2015.