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a person with a long face and big teeth, making them look like a horse.
that girl definitely has horse face syndrome!😂
by maarlboro October 24, 2017
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Gary Busey had been diagnosed with horse face syndrome about a decade ago, there are many more who have horse face syndrome and haven't been diagnosed yet.
Trent- So you got any plans to go out with a girl this weekend?
Guy with horse face syndrome-Naaaaay
by Mr. 695-Miffles-bot February 05, 2018
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