A person who is sad, but calling them a name that starts with the same letter. Similar to a Debbie downer or a nice Nancy.
She is being a real sad sally today.
The best "mom" in the world. One of a kind friend and best drug dealer to grace the face of this Earth.
That other kid would be a lot better off if they taught his mother to be a Mustang Sally.
When you "give" it to her in a Mustang.
Mustang, you know, it's the car, it's the great one. Sally, it's the chick on top of the Mustang. It's the Mustang Sally boys.
MrTLexify, June 12, 2016
The person that came from no where and changed your life for ever filled every crack picked up every part and gave some of them selfs to keep you together
Preferably a crayon, or any kind of coloring device that gets inserted into your anus.
The color was periwinkle blue when I got Sally Hansened.
Sold or ruined an opportunity to do something good.
Gavin:Bro you sallied that goal.
James: I know, my bad.
A nickname for a woman who gives out Blowjobs to loads of different guys and is known for it
She's a blowjob Sally