YS stands for Young Seniors and consists of teenage girls that participate in harmless acts of partying. Though many assume that YS is for young sluts the YS girls are rather prude. A YS event must consist of three or more members.
by YSBitches4life April 25, 2011
Get the YSmug. 
Slang for a soulful and cool man who has a dark soul but a smooth voice better then 6ix9ine in all categories
by The jawbreaker September 29, 2020
Get the YS-MACmug. Young Slut Mother I'd Like to Fuck. A teenage girl that is a slut and also a mother because of how slutting she is.
Arash: Did you hear Vicky had a baby?
Jaydev: Yeh, thats funny as thats she's only 14 and already she's a mother.
Avtar:She's so young hot and slutty.
Arash: She's a YS MILF.
Jaydev: Yeh, thats funny as thats she's only 14 and already she's a mother.
Avtar:She's so young hot and slutty.
Arash: She's a YS MILF.
by theblackprinceoflrosannaTS July 27, 2011
Get the YS MILFmug. A gay lord playing fortnite and bumlicking ARK he is known as gay a school and he gets bullied and hes one of those guys that eat his own shit.
by Lald June 4, 2020
Get the Sani ysmug. 
Slit ys (i love you)
by K4rr4ontiktok December 11, 2020
Get the Slit ysmug.