2 definition by ASTVision

Top Definition
An oily household lubricant. abbrev: "water displacement 40th formulation"
Use the WD-40 on the squeaky door
by ASTVision August 11, 2003

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Alternate, more scientific word for a cow
to an ugly person: "wow you're looking rather bovine today"
by ASTVision August 12, 2003

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