when most people watching the news know a perpetrator is guilty however the jury didn't complete high school or choose to ignore obvious evidence and find him or her not guilty. this usually happens in murder cases
the two most well known people to experience the OJ Simpson effect are OJ Simpson himself and Casey Anthony
by ian223 July 7, 2011

Based on the song by negativexp, “Scott Pilgrim vs. the World Ruined a Whole Generation of Women,” the Ramona Flowers Effect is when a woman dyes her hair bright colors and dresses edgy, listens to depressing music, and acts annoying, including, but not limited to, hating men, sleeping around, bragging about body count, cheating, being loud, and arrogance.
Person 1: “Dude, what happened to Erin? She used to be so fun to hang out with.”
Person 2: “I don’t know, I think it was the Ramona Flowers Effect.”
Person 2: “I don’t know, I think it was the Ramona Flowers Effect.”
by Locarpus July 14, 2020

The act of the male gender excreting semen in and around the female genetalia. The semen is left for several weeks until it has morphed from a thick paste to a solid film and can be peeled off. The term 'Mafia' - is unsure why it has been used for this act.
by Scrotum Feature October 16, 2008

The effect you get when you are hanging around riley reid too much to where your faith to stay loyal to your spouse gets weaker and all your fantasies with riley start clouding your mind to where it gets harder to fight the sensation to fuck riley
Guy 1
Dude i cant resist riley anymore all the thoughts keep coming im about to cheat on my girl with riley.
Guy 2 its the riley reid effect
Dude i cant resist riley anymore all the thoughts keep coming im about to cheat on my girl with riley.
Guy 2 its the riley reid effect
by Riley Eeid December 18, 2019

When, in a situation such as a double date or casual hangout involving two girls, it can clearly be noticed that one girl is prettier/smarter/funnier/more superior than the other, much like how Marsha was always better than Jan in The Brady Bunch. Therefore, the poor girl who is inferior to the other seems to experience the Jan Brady Effect.
Troy: "Wow, Gavin. You sure do have a 10 right there!."
Gavin: "Yeah, she's quite beautiful. I'm very lucky. I just feel kind of bad for your girl. Candance seems to just be all around better than her."
Troy: "Yeah. We clearly have the Jan Brady Effect going on here."
Gavin: "Yeah, she's quite beautiful. I'm very lucky. I just feel kind of bad for your girl. Candance seems to just be all around better than her."
Troy: "Yeah. We clearly have the Jan Brady Effect going on here."
by Sarah McNasty December 16, 2010

In common usage, it means "clueless of being ignorant" but it's used to add an air of fake scientific authority to a cheap shot. It generally outs the author as an incompetent writer, ironically exhibiting the Dunning-Kruger effect themselves.
"G is the classic example of the Dunning-Kruger effect."
G: "No, the classic example is still your Mom's abortionist."
G: "No, the classic example is still your Mom's abortionist."
by notoriousgit July 22, 2018

Delusional fear of a person that is grossly acted out but vehemently denied. The opposite of the Obama effect.
"I am not going in the ocean, and I am not afraid of it."
"Dude, lose the Sarah Palin Effect and stop shaking, swimming in the ocean is safer than driving a tractor."
"Dude, lose the Sarah Palin Effect and stop shaking, swimming in the ocean is safer than driving a tractor."
by TMink July 8, 2009
