Sudden Onset Gravity Attack 

Medical Term used mostly in EMS that refers to the injury of a fall. Mostly used to describe falls in the assisted living community and nursing homes to other medical personel.

Yeah its a 61yo females suffering from a sudden onset gravity attack

Sudden Onset Gravity Attack by ne014x August 5, 2011

Sudden Instant Death Syndrome (S.I.D.S.) 

When a person dies quickly and unexpectedly.

Jerry: 'What did he die of?'

Mike: 'Sudden Instant Death Syndrome (S.I.D.S.). His parachute didn't open and he died on contact.'

Jerry: 'Shitty.'

Sudden Instant Death Syndrome (S.I.D.S.) by jonnywords October 27, 2011

sudden accent syndrome 

when someone you're talking to changes accent or dialect for no apparent reason a.k.a SAS

guy: Hola, it's me! como estas?

girl: Um, i thought you were French??

guy: uhm Oui! Bonjour...

girl: wow. you have sudden accent syndrome. what a loser.

sudden accent syndrome by BDTn August 18, 2012

Sudden Mall Disease 

A condition always in males that comes about when you see the mall from the highway. Your teeth clench your hand firmly goes around your wallet and will not let go, the arches in your feet already start to ache and you start to quiver. Getting out of the car is very hard since your body has gone rigid and your hand is still over your wallet.

We were driving down the highway when I spotted the mall and Sudden Mall Disease or SMD came over me.

Sudden Mall Disease by Wayne Schultz January 18, 2009

Sudden Onset Douchebag Syndrome 

When all your friends turn into douchebags when they were once nice. It's real.

"Don't be a sod."

Billy: Hey dude, wanna go to the movies today?
Todd: No dude I got in with the wrong crowd, now I have sudden onset douchebag syndrome.

Sudden Onset Douchebag Syndrome by Toddthedouche January 13, 2011

sudden death illness 

A mild illness that comes very soon after another mild illness. For example, when you have a flu and about a week before you had strep throat. The reason it's called sudden death is because it's the second round of your illness problems, as it were, and also it makes a morbid pun.

She had a sudden death illness that day, and she was sort of bummed, because that day she'd missed a big potluck at the community center.

sudden death illness by A. Square May 19, 2014

sudden service 

A word used from the period of 1972 -1979 referring to secret adult establishments which were generally covered up or hidden in fast food restaurant menus

My boy just showed me the kfc menu i see they have them sudden service... mmm chicken ain't the only thing ima be eating

sudden service by Your Indian nigga August 17, 2017