(chemistry) Any salt or ester of fulminic acid, mostly explosive.

A person who flees or escapes and travels secretly from place to place, and sometimes using disguises and aliases to conceal his/her identity, as to avoid law authorities in order to avoid an arrest or prosecution; or to avoid some other unwanted situation.

Fleeing or running away; escaping. / Transient, fleeting or ephemeral. / Elusive or difficult to retain.

(mathematics) A function which, when applied a given number of times, equals another given function.

(derogatory, vulgar) An undesirable person. / (vulgar) The object of some effort. / (vulgar, humorous) People, friends, especially of very high solidarity. / (rare, vulgar) One who fucks.

present participle of fuck

(vulgar) An act of sexual intercourse, especially one lacking passion or a feeling of sincere love. / (vulgar, figuratively) An act of mistreatment.

(vulgar) An intensifier, often applying more to the whole utterance than to the specific word it grammatically modifies. / (vulgar) Offensive, annoying or worthless.

(vulgar) Really, very; having intensive force, often applying to the whole sentence or clause.

(vulgar) Alternative spelling of -fucking-, used when the word inflix is put between two words