Top definition
A rhetorical observation made whenever another human is observed to be making an expensive or potentially fatal error.
Person A: I'm going to put all my money into dotcoms
Person B: Evolution in action, man

Employee A: Bob showed up drunk again to work today
Employee B: Evolution in action

Action: Motorcyclist riding without helmet
Person: Evolution in action
by srnsf March 17, 2006
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Jun 25 Word of the Day
When someone thinks they are the main character of their life. Usually comes with a side of individuality complex, quirky style and a self centered point of view.
"I asked Jenny where the beer was and she said 'Just over the horizon, like my dreams.'"

"Yeah, that girl has a major case of Main Character Syndrome."
by CrazyandIknowit April 27, 2021
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