Top Definition
Another name for small,round, dark blue Lunesta pills. Also has "S193" indented on one side.
"This dude sold me a shit load of S193's!"
by sweatysock14 November 04, 2009
6 Words related to S193

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×