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speed demon

noun, Informal.
1.
a person who travels or works at high speed.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for speed demon
  • In an ocean full of whoppers, marlins are the ultimate swordsmen speed demon predator.
Slang definitions & phrases for speed demon

speedball

noun

A dose of a stimulant and a depressant mixed, esp of heroin and cocaine: smack, coke, reefers, acid, speedballs (snorting cocaine and heroin together), a ''luxury'' (1909+ Narcotics)

verb

To produce rapidly; expedite: I could have the agency speedball you a nice layout (1980s+)


The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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Word Value for speed

8
9
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