It is another word for the word seriously, usually used when someone has done something shockingly stupid or when something stupid that has been said by someone
Much like the word "serio"
usually used by kids from East Los Angeles
1. Seds!!??? you threw up in class???!
2. Seds! you gonna act like that!
short term for stupid; often used when someone has said something incredibly stupid
1. "Yeah i handled that bitch last night!"
"Stups! she was sleeping at janets house"
2. "Stups! how you gonna act! saying that dumb shit!"