(historical) A 5.9-inch artillery shell of the kind used by Germany in World War I.

The questions who, what, when, where and why, useful in gathering information and solving problems.

(informal, idiomatic) A request to receive a high five.

plural of cheater five

From 9 a.m. to 5 p.m.

A typical working day.

Alternative spelling of five-and-dime

A hard slap on bare skin with a hand that leaves a red, fully hand-shaped mark. / A mark from such a slap.

Of the best quality.

To slap someone hard with the hand on bare skin, leaving a red, fully hand-shaped mark.