The look on your face when somebody is talking about something you don't care about, but you want to seem interested.
He was prattling on about CrossFit during our date, so I had to give him the placebo affect since he's so hot and I heard he's hung.
by paramedico987 July 30, 2017

Both partners are blindfolded, they each sit on one of their hands until it falls asleep. They then proceed to masturbate their partner, with their numb hand.
Karen: What did you do last night, Amanda?
Amanda: Chad and I stayed home and did a Double Blind Placebo!
Amanda: Chad and I stayed home and did a Double Blind Placebo!
by kimmytee October 12, 2019

When a girl has an abortion, but they leave in the placenta, so anytime she pees she thinks the placenta comes out, even though it actually doesn't
by J768977i9 May 24, 2016

Blonde Girl: Your medication, they’re placebos
Eddie: What’s gazebo (Placebo) mean?
Blonde girl: Placebo means bullshit.
Eddie: What’s gazebo (Placebo) mean?
Blonde girl: Placebo means bullshit.
by AyoThePizzaHere June 17, 2021

by Real1324 February 16, 2024

The feeling you have, when you change your ship icon and feel a difference in gameplay, even if there isn't.
by yesyesir14 March 2, 2024

Developer Placebo is term said to substances that are believed to increase and improve your software development skills but don't really. An example f these substances could be dark chocolate, Cheese Doritos, matcha, everything vegan
Mike: Yooo bro you should start drinking match, you will be a better software developer
Kyle: No man I became a vegan and I'm writing better software ever since!
John: Guys. You know that is just developer placebo, right?
Kyle: No man I became a vegan and I'm writing better software ever since!
John: Guys. You know that is just developer placebo, right?
by TamimiUrban July 31, 2019
