Sister-In-Law

Wifes sister, brothers sister.

also see SILF - Sister In Law I'd Fuck
"Man, Your SIL is Smokin hot"
by EVP January 22, 2008
Get the SIL mug.
An abbreviation for Strong Independent Lady.

a) Term used to protect a woman from being called a derogatory name.

b) Term used as code for a mean, mean, witchy, shrew of a woman
You: "Man, my boss is such a $%^&!"

Them: "No she is just a Strong and Independent Lady and you just can't handle that."

You: "Yes! thanks for High Roading me there. You're a SIL too!"

Them: "Thanks!"
by Grymm Deth September 30, 2009
Get the SIL mug.
My husband hadn't texted me back, so I just went to lunch alone with my SIL.
by shortysyndrome32 June 2, 2017
Get the SIL mug.
something that is described as being cute, little, lovable, italian, gorgeous, and so on. Used when describing a person you feel affection towards.
Myles is such a sil! or Love you sil.
by lil em March 11, 2008
Get the sil mug.
a shortened version of silly
gosh nyomi! you're such a sil!
by Caitlin C October 28, 2005
Get the sil mug.
Seizure in laughter, similar to lol.
"Why did the girl fall off the swing?"
"I don't know; why?"
"Because she had no arms, duh!"
"OH, SIL! SIL SIL SIL!"
by srrh August 7, 2004
Get the sil mug.