sygd 

It means to Suck Your Grand Dad

SYGD Bruv

sygd by ur great great grandad December 21, 2021

SYGDM 

An acronym used when someone who is being a major asshole who will not shut the fuck up (Shut Your God Damn Mouth ) (preferably used when texting)

Person 1 (you) : Dude shut up
Person 2: "dude shut up"
(You): come on man shut up
Person 2:"Come on man shut up"
(You): SYGDM

SYGDM by RangerRandom May 15, 2016

SYGDCOIWGYSTCA 

Shut your God damn cunt or I will give you something to cry about

My Dad was so pissed when he smacked me he said SYGDCOIWGYSTCA

SYGDCOIWGYSTCA by tyjocj January 19, 2025