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3.
Dating back to 1896 and with an unknown origin. This word is slang for "dollar"
Gime me some simoleons. Need to get a smoke.
by Aldana2008 September 03, 2008
 
1.
the term used for money or dollars in the sims game (by Maxis).
1st boy: i found an awesome game cheat for the sims! it gets me unlimited simoleons!

2nd boy: dude, who plays the sims anymore?
by hellospontaneous June 22, 2009
 
2.
American slang word for a dollar.
Associated with early 1900s gangsters.

"The guy's got more simoleons than all of us put together."
by D-S January 23, 2006