1 definition by srnsf
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
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 18, 2006