1. n. a bit of excitement; a thrill; some amusement. We got a bang out of your letter.
2. n. the degree of potency of the alcohol in liquor. This stuff has quite a bang!
3. n. an injection of a drug; any dose of a drug. (Drugs.) 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.
5. n. a drug rush. (Drugs.) One snort and the bang will knock you over.
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.