tv. & in. to force a basketball into the basket from above. (See also jam.) : Wilbur slam dunked another one, raising the score from 108 to 110.
n. an act of making a basket as in sense 1. : Another slam dunk and Wilbur ties the score again!
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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