#1 teaser n. a worker who teases wool. wn
#2 teaser n. [tease, annoyer, vexer] someone given to teasing (as by mocking or stirring curiosity). wn
#3 teaser n. an advertisement that offers something free in order to arouse customers' interest. wn
#4 teaser n. [puzzle, puzzler, mystifier] a particularly baffling problem that is said to have a correct solution; "he loved to solve chessmate puzzles"; "that's a real puzzler". wn
#5 teaser n. an attention-getting opening presented at the start of a television show. wn
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