SD

Sweet Dream

Good Night! SD!

by Xeruss April 20, 2016

SD

Swear Down

SD don’t need them

by Thomo69 July 9, 2020

SD

Also Known As A "Smooth Dip" - to dip off in a smooth fashion as to avoid someone.

You im bout to SD on these muthafuckas

by Dave609 April 21, 2008

SD

Also S.D. - Sugar Daddy, or a dating male who will spend lavish amounts of money on the recipient, typically a female. This may take the form of cash, presents or luxury items bought to keep the recipient happy.

"I'm Looking for an SD relationship"

by Andy the bald bartender April 11, 2008

SD

Same Day. Used when describing tv ratings - live and same day.

Number of viewers Live+SD.

by cableguytk October 18, 2007

SD

Serious Discussion. Used in the internet forums to describe a thread. It is used to discuss serious topics, not for whoring. In this type of threads generally there is a lot of arguing.

(SD) How many more children must die in schools before america says no to guns?

by morrissey02 April 21, 2007

SD

Acronym for, Slydog
1: someone who gets with sluts when they are already in a relationship.

2: someone who does something on the sly.

Danny I cann't believe you slipped that lass one up the arse when your married. Such a SD you are.

Fucking SD mate, as if you managed to get me 50 condoms without anyone seeig you.

by Dan Bates January 30, 2008