(cryptography) A number which, by its construction, is above suspicion of having hidden properties; used in creating cryptographic functions such as hashes and ciphers.

(card games) Synonym of beggar-my-neighbor

Used to describe a situation involving the display of an object that is menacing or unpleasantly excessive, especially a large firearm.

(potentially vulgar and offensive, archaic) Synonym of all cats are grey in the dark: Sex is enjoyable regardless of the status, physical attractiveness, or social station of one's partner.

(slang, humorous) Sarcastically or self-deprecatingly said at the end of a wordy and often preachy monologue.

(colloquial) More things of the same kind; et cetera.

A hyperbolic phrase expressing elation.

(Canada, US, slang, vulgar) A response to a situation that one thinks has no chance of ever occurring.

(Southern US, colloquial) An expression of astonishment upon learning something unbelievable (usually positive).

(mathematics) A common mnemonic that is used to help people remember the order of operations, in the PEMDAS order.