- bang
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1. n. a bit of excitement; a thrill; some amusement.□ We got a bang out of your letter.□ What a bang the party was!2. n. the degree of potency of the alcohol in liquor.□ This stuff has quite a bang!□ The bang is gone from this wine.3. n. an injection of a drug; any dose of a drug. (Drugs.)□ I need a bang pretty fast. D If Albert doesn’t have a bang by noon, he gets desperate.4. tv. & in. to inject a drug. (Drugs.)□ They were in the back room banging away.□ She banged herself and went on with her work.5. n. a drug rush. (Drugs.)□ One snort and the bang will knock you over.□ There was one sudden ang and then nothing.6. tv. to copulate [with] someone. (Usually objectionable.)□ Did you bang her? Huh? Tell me!7. n. an act of copulation. (Usually objectionable.)□ One bang was never enough for Wallace T. Jones. He was never satisfied.
Dictionary of American slang and colloquial expressions. 2015.