SD

SD is an abbreviation for Sneak Dissers, meaning people who talk behind your back or whatever.

"Ayo there's that fuckin SD"
"Huh?"
"Sneak Disser"

by fluidswapper May 8, 2022

SD

In Boxing, SD is the short term and type via. Split Decision. In boxing and for other combat sports, a split decision is when 1 of the 3 judges gives it in favour of one fighter. While the rest give the favour to the other fighter. Split decisions are usually seen as controversial victories. And many Split decisions can end up overturned and will usually hand a rematch between the two competitors.

There are multiple famous split decision (SD) matches one of them Is in 1987 when Marvin "Marvellous" Hagler fought Sugar Ray Leonard. and another in 2007 when Oscar De La Hoya fought Floyd Mayweather being the closest Floyd ever came to a defeat.

by ErrolTheTruth November 20, 2021

T-SD

Temporo-spatial differentiation

T-SDs are a new field in ergodic theory

by ConstanceET March 20, 2023

SD

Safe drinking is not drinking out of each other glass or cups which normally happens when drinking liquor , alcohol or even beer bottles. when people practice safe sex using condoms but drink from each other cups, they still will get sexual transmitted diseases STDs or STIs infections like HIV and AIDS.

SD is the way to heaven and escape horrible karma

by Megasus Thirst Jesus Christ April 21, 2022

sD Bogan

The worst R6 player on Australian servers and can't get a kill to save his life.

He gets carried by E2F Lanu.
He was voted worst Severed Dreams member 2020.

"Oh we are versing sD Bogan"
"Oh he gets carried by Severed Dreams"

by NotLanu September 6, 2020

SDS

An acronym for Sex and Drug Sales, often used in trafficking and drug dealing.

How’s our SDS going?

by Imadethisforidiots April 2, 2019

Sds

Stop drop selfie

This picture is made because I was tagged to #sds

by Potterhead1994 May 2, 2019