A fork of Rural Dictionary
1. The most wonderful name in the world. It often comes from the name Cecilie, but 'Sille' is a much prettier version of 'Cecilie'!
2. The name is always given to beautiful, lovely girls. If you ever meet a Sille, you are very lucky, and you better keep her!
Bonus:
You can also name pets "Sille"! For example a cute turtle.
Dude: Have you ever met Sille?
Dude2: OH, sure!! She is very pretty, right?
Dude: Yes! then you have met her
When a thing or action is with sick and chill
"Dude how sill was it when your dog found out herb and brought it to us on the couch"
the combination of the words sick and ill.
sick+ill=sill
daaayummm b that whippp is sill s0n