!Where the presence of one individual will bring good fortune to others around him/her. This can be in any part of life, benefits in work in one's romantic life. However, for the person causing the effect, there are usually no benefits.
I guess it's the Sean Effect when I'm around you good things happen.

Man ever since I started hanging out with you, I somehow found a girlfriend and I'm doing great in general thanks, man! I guess the Sean Effect is real!
by Classic_MusicRocks March 2, 2020
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When someone you know, knows someone else you know, but they don't know that you know each other until you mention the mutual friends name 'Sean Mulligan' - to which the reply is usually "Oh yeah, I know him. He knows everyone!"
A: So how did you meet Andrew?

B: Through a work colleague, thanks to the Sean Mulligan effect.
by MrMazMan February 4, 2020
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The process of picking up a fantasy basketball player who has had a good game, but then produces shit stats when you play him. Once dropped from your team, the player proceeds to have good games again.
Person 1: I picked up Yogi Ferrell from waivers. He had a good game yesterday.
Person 2: But he only scored six points today.
Person 1: Yeah that's pretty shit. I'm going to drop him now.
*Next game Yogi gets 9 assists and 11 points*
Person 1: Fuck, I got hit by the sean effect! I'm going to pick up Yogi again.
by IHateKlayThompson March 2, 2017
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Where Sean Wheeler pisses you off so much to the superior extent where you need a fucking day off.
I’ll give you a day off due to the Sean wheeler effect.
by wheelerchair April 17, 2019
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