When a person is quiet when they walk. This usually leads to the person with Slender syndrome to scare the living hell out of any unsuspecting victim who doesn't hear them coming.
Person 1- Dude, that girl over there scared the hell out of me the other day.
Person 2- How? She looks so innocent and nice.
Person 1- She has Slender Syndrome. She's innocent and nice but quiet as hell. Watch your back.
Person 2- How? She looks so innocent and nice.
Person 1- She has Slender Syndrome. She's innocent and nice but quiet as hell. Watch your back.
by MotherDandy May 23, 2016
Get the Slender Syndromemug. slender is again a stereotype also they are negative and toxic kids or other ages also they try to have a deeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeep voice also the female version has deformed legs they try to look like they have a thick butt and some are normal with korblox legsald the male also has korblox and they all share one thing they always wear STITCH FACE
by @stoopy January 4, 2022
Get the slender pt. 2mug. I hate slenders
by MaybeAnonymous May 6, 2022
Get the Slendersmug. A Roblox player who usually has a very slim and tall avatar with accessories such as Stitchface, black clothing, bypassed clothing (such as having a shirt with profanity or an inappropriate image), and an absurd amount of hair accessories. They are known to be generally toxic players, and most are under the age of 16 and constantly use phrases such as "mic up". They're also known for online dating other slenders in CNP (copy-and-paste) hangouts.
by stinkyfurry December 27, 2021
Get the Slendermug. by Bak Hyemi August 7, 2021
Get the Slendermug. by if you dont somebody will November 11, 2021
Get the Slendermug. "Don't get me wrong not only is she a gorgeous slender kitten, but she's intelligent, energetic and a great worker. She's a dream girl to any worthy industrious man".
by The Coolest Introvert December 15, 2021
Get the Slender kittenmug.