oilhead
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oilhead
A motorcycle engine that is partially or fully cooled by oil (as opposed to air). After switching from an airhead to an oilhead, I could never go back—this bike runs so much better all around!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
oilhead
n. a drunkard; an alcoholic. Paul gave the oilhead a quarter, knowing it would be spent on cheap wine.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.