(law, informal) A trial whose outcome comes down to which of two parties swearing to the truth of opposing accounts is to be believed.

(music, historical) A musical contest between pianists in the stride jazz genre.

plural of wet t-shirt contest

(vulgar, figuratively) A situation in which people (usually men) compete, often over superficial characteristics, to demonstrate their worthiness, power, etc.

Synonym of dick-measuring contest

A contest in which women wear t-shirts that are wet to make them slightly translucent so their breasts are visible, and others judge the women on appearance.