Simple Definition of flasher

from our Learner's Dictionary

flasher

noun

plural flashers
1
: a light that shines briefly and repeatedly :
emergency flashers
We noticed a car at the side of the road with its flashers on.
2
informal : a man who shows his sexual organs in public

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“Flasher.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/flasher. Accessed 22 Jun. 2026.

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