Su Tu Den crude oil of Vietnamese origin. An aptly named crude oil that is more toxic to desk pnl than it is in the event of an actual oil spill.

Su Tu Den has a long and established reputation for producing LORD (see separate definition) profitability for any trader who cannot resist the sirens' call.
He's done what? He's won the STD tender? That will lead to LORD activity.
by T. Machida January 15, 2011
Short for 'standard'.
The soup wasn't exactly brilliant. Just std.
by youyouelle January 04, 2009
short for: sexually transmitted diabetes, a case in which you get diabetes from having sex with very large girls, usually ones that are very fond of pie
Jamie: How did your date go with the pie lover?

Bill: Not good, not good at all, i got a case of STD

Josh: Which one ?

Bill: Sexually Transmitted Diabetes !
by Billisan October 10, 2008
Sexually Transmitted Disease and an embarrassing death.
He got an STD and died an embarrassing death.
by trolololololololololololololol March 26, 2012
simultaneous text discussion.
When you are texting someone, and they send another text before you respond to the previous one. This is giving someone an STD
person 1:"Hey, how many cats do you have?"
person 1:"Did you go to clubs often?"
person 1:"Oh shoot, sorry. I just gave you an s.t.d"
by strach18msu November 20, 2011
Standard - assumed. part of the natural way of things. the way things have always been.
It is std that people miss interpret what you write, to make it funnier to them.
by Majenwyn December 31, 2010
1. some transmitted disease

a. an extremely dirty mind
My mind can be considered an std.
by mysterymind135 December 11, 2010

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