SD

"SD" is a known user on the internet who is known to be really Chill and Cool

My best friend SD is the nicest guy I know

by IloveSD March 20, 2022

SD-Boolin

In reference to, the beautiful, Savanah Boolin.

Compliment- If a female is “SD-Boolin” then she bears striking resemblance to one; Savanah Boolin, a very beautiful individual.

“Yoooo dude, that chick is SD-Boolin, she’s so friggin cute dawg.”

by Oh 👌 November 26, 2019

sd

sd is a abbreviation for suck dick, i use it so here. 😂

son sd frfr, u lame aab (as a bitch)

by _.lileahh November 21, 2021

SDS

Small Dick Syndrome. When someone has a small dick and has to over compensate by being a huge dick in personality.

Oh no, he has SDS.

by MellowJello20 November 28, 2020

SD Card

a type of memory card typically used in digital cameras and other portable devices.

"a 1 GB SD card would be a good investment with this camera"

by awesomesauce128 March 22, 2021