Severe Rapid Deceleration Syndrome
The most extreme form of RDS
From military slang.
Death by caused by hitting an immovable object whilst travelling at great speed.
Falling from a sixth floor balcony is a good way to get a case of SRDS.
"Sadly, Steve didn't see the corner coming and hit a brick wall at 120mph."
"Was he injured?"
"Yes, he suffered from SRDS."
"Did he go to hospital?"
"No, the morgue."
So Rad Dude. Used when describing things that generally excite or enthrall bros.
My puka shell necklace is SRD.
Social Retard Dissorder
lucy and Charlotte have SRD...lol
Sperm Retention Disorder
A psychophysiological disorder used to describe symptoms such as mood swings and nervous ticks resulting from a build-up of sperm and a lack of sexual activity.
That person is suffering from SRD.