stiff (Noun) — An ordinary man. ex. "a lucky stiff" ex. "a working stiff"
stiff (Noun) — The dead body of a human being. ex. "the murderer confessed that he threw the stiff in the river"
stiff (Adjective) — Not moving or operating freely. ex. "a stiff hinge"
stiff (Adjective) — Powerful. ex. "a stiff current" ex. "a stiff breeze"
stiff (Adjective) — Rigidly formal. ex. "the letter was stiff and formal"
stiff (Adjective) — Having a strong physiological or chemical effect. ex. "a stiff drink"
stiff (Adjective) — Marked by firm determination or resolution; not shakable. ex. "stiff convictions"
stiff (Adjective) — Incapable of or resistant to bending. ex. "a palace guardsman stiff as a poker" ex. "stiff hair" ex. "a stiff neck"
stiff (Adjective) — Very drunk. ex. "I had travelling money and got stiff in the bar downstairs"
stiff (Verb) — Reject outright and bluntly.
stiff (Verb) — Cheat, esp. fail to pay what one owes, or pay less than an expected tip (or none at all). ex. "I stiffed the waiter with a super small tip-but then I don't ever expect to go back."
stiff (Adverb) — Extremely. ex. "bored stiff" ex. "frightened stiff"
stiff (Adverb) — In a stiff manner. ex. "his hands lay stiff"