A gerby is a flap of skin that hangs down on the side of a dogs snout. It is most common in breeds such as Boxers and Bulldogs.
Wow! That dog's gerby is really big.
by PupAllies July 4, 2022
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A word used to describe a males testacles as well as a group of immature boys. Some instances used as a word for ejaculate.
Carter: “Hey dude so i was going down on some girl and I got my lil gerbies all over her”
Justin: “ No way she must have been a thot
by Logan Berzins February 16, 2022
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person/discordian that goes around and extorts egirls for no reason and uses private police databases to find info on people and extort them, also sent 2 girls to the mental hospital if you encounter and you are a girl just avoid hes weird and will just try to find a way to extort you . Hes dangerous so keep your distance

servers hes in( discord.gg/harming )
gerby is dangerous
by com truth exposers September 2, 2023
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Gerby: to take a shit then assume safety by pulling up ones pants only to release a river of shit in your pants.
Hey Honey how was your day?

horrible! I had a Gerby in the bathroom.
by Verbal mean July 21, 2019
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