(noun) someone who performs dangerous stunts to attract attention to himself. Synonyms: hotdog, hot dog.
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Noun Definition 1
(noun) a frankfurter served hot on a bun. Synonyms: hotdog, hot dog, red hot.
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Noun Definition 2
(noun) a smooth-textured sausage of minced beef or pork usually smoked; often served on a bread roll. Synonyms: frank, frankfurter, hotdog, hot dog, dog, wiener, wienerwurst, weenie.