Definitions from Wiktionary ( )

▸ noun:  A sudden percussive noise.
▸ noun:  A strike upon an object causing such a noise.
▸ noun:  An explosion.
▸ noun:  (US, archaic) Synonym of bangs: hair hanging over the forehead, especially a hairstyle with such hair cut straight across.
▸ noun:  (chiefly US) The symbol !, known as an exclamation point.
▸ noun:  (mathematics) A factorial, in mathematics, because the factorial of n is often written as n!
▸ noun:  (vulgar, slang) An act of sexual intercourse.
▸ noun:  An offbeat figure typical of reggae songs and played on guitar and piano.
▸ noun:  (slang, mining) An explosive product.
▸ noun:  (slang) An injection, a shot (of a narcotic drug).
▸ noun:  (slang, US, Boston area) An abrupt left turn.
▸ noun:  (Ireland, colloquial, slang) strong smell (of)
▸ noun:  (slang) A thrill.
▸ verb:  (intransitive) To make sudden loud noises, and often repeatedly, especially by exploding or hitting something.
▸ verb:  (transitive, intransitive) To hit hard.
▸ verb:  (slang, transitive, intransitive, vulgar) To engage in sexual intercourse.
▸ verb:  (with "in") To hammer or to hit anything hard.
▸ verb:  (transitive) To cut squarely across, as the tail of a horse, or a person's forelock; to cut (the hair).
▸ verb:  (transitive, slang, drugs) To inject intravenously.
▸ verb:  (finance, transitive, dated) To depress the prices in (a market).
▸ verb:  (slang, transitive, obsolete) To excel or surpass.
▸ verb:  (intransitive, stative, slang) To be excellent; to be banging
▸ verb:  (Nigeria, slang) To fail, especially an exam; to flunk.
▸ verb:  (New England, slang, intransitive) To make a turn in a vehicle; to hang a right, left, or uey.
▸ verb:  (US, slang) Shortened form of gangbang, to participate in street gang criminal activity.
▸ adverb:  Right, directly.
▸ adverb:  Precisely.
▸ adverb:  With a sudden impact.
▸ noun:  Alternative form of bhang (“cannabis”) [(India, Kenya, Uganda, elsewhere slang) Cannabis and preparations thereof.]

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