The matter used to stuff hollow objects such as pillows and saddles. / Any of many food items used to stuff another. / A mixture of oil and tallow used in softening and dressing leather. / Severe defeat

Poorly ventilated; partially plugged. / Stout; mettlesome; resolute. / (US) Angry and obstinate; sulky. / Boring, uninteresting, over-formal, pompous, very conventional. / (Scotland) Stout; sturdy.

(US, Canada, colloquial, often childish) Synonym of stuffed toy

simple past tense and past participle of stuff

Full or packed (with some material or substance). / (cooking) Filled with seasoning. / (slang) Full after eating. / (Australia, New Zealand, informal) Very tired.

(idiomatic, informal) One who is pompous or self-important, especially one who is officious in a position of authority. / (usually hyphenated) Used attributively.

(genetics) A section of DNA contained within the genome of lambda vector that is replaced by the DNA to be cloned.

One who, or that which, stuffs. / A taxidermist. / Something which is stuffed into an enclosure, especially an advertising circular included with other mail.

(UK, colloquial, dismissal, euphemistic) Used to tell somebody to go away or to leave one alone.

(uncountable) The state or quality of being angry and obstinate. / (uncountable) The state or quality of being poorly-ventilated and close. / (countable, rare) The result or product of being stuffy.