The index of animals that are defined as megafauna, this is determined by whether they would survive a collision with a Toyota Prius. Any animal capable of surviving an impact with a Prius and doing more damage to the car is then defined as megafauna, examples include American Bison, Elephants, Rhinoceros, ect.
"My biology professor talked about various types of animals today and introduced us to the Prius Index."
by Burton-gator October 20, 2023
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Joe: Ab-so-fucking-lutely. I only nicked him with the weedwacker/bunnynicker.
Maddie: But he hasn't breathed in more than a week.
Lisa: Joe, I think you're Optimist primus.
Joe: Ab-so-fucking-lutely. I only nicked him with the weedwacker/bunnynicker.
Maddie: But he hasn't breathed in more than a week.
Lisa: Joe, I think you're Optimist primus.
by Bigmoe July 24, 2013
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by lammab March 24, 2021
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Get the libre primus mug.When one takes the cheapest Uber option to get to a destination, regardless of conditions of the ride.
by baileykirkham October 31, 2018
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