An abbreviation for The Sweden Democrats (Sverigedemokraterna), a right wing political party in Sweden
by pearsrfruit October 7, 2020

by awesomesauce128 March 22, 2021

by IloveSD March 20, 2022

by SD&L November 19, 2017

by _.lileahh November 21, 2021

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

Peaky SD (or PKSD in short) The polar opposite of PTSD, instead of having reocurring memories of traumatic events, you instead recall moments that are "peak" (very good).
by succling January 24, 2025
