Deliberate misspelling of funny.

Unethical behaviour. / (slang) Sexual intercourse or other sexual activity.

(idiomatic) The ulnar nerve in the elbow, which, when hit, causes a tingly sensation. / (figuratively) One's sense of humor.

(slang) An insane asylum.

Counterfeit money. / Money obtained in a devious or sneaky manner. / An outrageously high price. / (often derogatory) Banknotes of any foreign currency. / (informal, US) A highly inflated currency.

A comic book.

(idiomatic) Irregular, often illegal, activities.

plural of funny book

(comics) The section of a newspaper containing comic strips.

A drag racing car of a class generally having forward-mounted engines and carbon fiber automotive bodies over the chassis, resembling manufacturers' showroom models.