Shit In, Shit Out: If you're putting shit data into an experiment, you're going to get shit data out.
by LogicX March 13, 2010
a retard or to be retarded. Its name originates from a school called Sisobel for mentally challenged people.
by Jimmy Cracked Corn April 11, 2008
Siso stands for "spicy in, spicy out". A phrase to help us remember that although spicy things taste good, they may also burn the hell out of your a-hole on the way out.
Person 1: What kind of wings should we get? Inferno?
Person 2: Siso, bro. You don't want an ass like a Japanese flag, do you?
Person 1: Good point, let's get teriyaki.
Person 2: Siso, bro. You don't want an ass like a Japanese flag, do you?
Person 1: Good point, let's get teriyaki.
by juicien June 12, 2011
Shit in, Shit out.
Making good products bad by putting shit ingredients in to make it cheaper to make.
Making good products bad by putting shit ingredients in to make it cheaper to make.
SiSo, You get what you pay for.
by drwafu March 01, 2016
Siso is a person who is simply the best, meaning he’s the strongest, fastest, smartest, most good-looking, and the kindest of all. Everyone wishes to become a Siso one day. Siso is the best in every factor in life he’s the best companion ship you can have and every woman wishes to marry a Siso.
“Wow this guy reminds me so much of Siso”
“Stop trying to act a Siso, you’ll never become one , get over it!”
A7ehhhh
“Stop trying to act a Siso, you’ll never become one , get over it!”
A7ehhhh
by Golden_Eagle April 16, 2021