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