SDS

An acronym that stands for Same Day Studying. In reference to high school and college students who wait to study until his or her other classes on the day of the test.

"John what're you doing?"
"Oh just a little SDS."

by Tyler Maloney January 5, 2009

SD

To call out a newbie in a flame match.

Stop pulling SDs man.

by fdsaasdf October 17, 2003

SD

Abbreviated form of the phrase "Sweet Deal". Used when you have come across a great situation and you have little time to say the word in its uncompacted form.

A Buy 1, get 1 free promotion is an SD

by maidenheaven June 7, 2005

SD

Something that is incredibly, mind-numbingly boring. You want to shoot yourself in the face it's that boring.

'Man she is so boring on facebook- her status's are sooo SD'

'I wish he'd stop going on about how having children is going to end his social life. Its starting to be very SD'

by Therealashes June 25, 2009

BCD/SD

Behind Closed Doors/Sugar Daddy. Relationship where a woman offers sexual pleasures or other attention in exchange for money, gifts, etc.

A ad in a paper would read "BCD/SD A happy woman, makes a happy man!" A woman looking for financial help in exchange for weekly visits with an older man. SD/SB. (Also see Sugar Momma)

by Stormgiant July 20, 2012

SD/EE

A GunShY Trainer made for DFLW Demo stands for Self destruct/Easy Exit which give an ability for player to close out whole game without exiting regular way.

- ßule Eyez: Runner545 get out.
- BananaBoi: Runner545 is cheating
- Foxy100: Bye cheater I'm bannin you.
- Runner545: (presses hot key of SD/EE).
- Foxy100: ...He left that fast?
- ¥ukôn: Rofl

by DKXStambull August 25, 2009

SD/SB

Sugar daddy/sugar baby; A relationship where typically a younger woman provides 'companionship' to a 'generous' older man. A way of saying a regular mistress, 'kept woman', etc. Can involve roll playing or whatever is negotiated. An old refined form of prostitution with a newer name by adding the 'sugar baby'. (The term 'sugar daddy' has been used for years. 'Sugar baby' is a newer phrase for the woman's part.)

"Man, you should see all the ads for SD/SB arangements in the classifieds. Wish that I could afford one."

by Barner April 20, 2012