The Karl jacobs effect is an effect where you make people feel comfortable/confident in their own skin.
P1: “The Karl effect is real look what he did to Chris!”

P2: “wdym he didn’t do anything? He made him feel comfortable the way he is..”
by psyutu April 10, 2023
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Someone who switches up on his friends or changes, and is usually fat and a pedophile and smells like pizza
Hey, where’s Jack been?

He got hit with the Karl effect 😒.
by dijfeui April 20, 2023
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The effect where a male above the age of consent does sexual deeds on a individual under the age of consent.
This is usually followed by a phrase along the lines of "love is love".
Tony is cursed by The Karl Englen effect
by Englen_luv3r_08 February 16, 2022
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