Definition of "Stiff" :

noun: the dead body of a human being

"The murderer confessed that he threw the stiff in the river."

noun: an ordinary man

"A lucky stiff."

adjective: very drunk

adjective: incapable of or resistant to bending

"A palace guardsman stiff as a poker."

adjective: rigidly formal

"The letter was stiff and formal."

adjective: not moving or operating freely

"A stiff hinge."

adjective: having a strong physiological or chemical effect

"A stiff drink."

adjective: marked by firm determination or resolution; not shakable

adjective: powerful

"A stiff current."

adverb: in a stiff manner

"His hands lay stiffly."

adverb: extremely

"Bored stiff."