noun. The person that tests something out first because other people are scared; Similar to a crash test dummy
Usually used in bmx biking culture
"I'm not even gonna look at the landing, I'll just guinea pig it."
"Hey wanna see that new pirate movie that I don't know anytying about?"
"Yeah, but I haven't heard anything about it either so let's guinea pig it."
"I was biking with some buds yesterday who build a new jump at their trail and they made me guinea pig it."
James!!!!!!!!!!!!!!!!!!! he is pimp.
Bob and Charley
My beautiful "Mordicchio"
Fluffy Little Guinea Pigs
Reese's and Roche
My Guinea Pig - Marmite (hah)
my x gf cassie's guinea pig
A Guinea Pig
MY guinea pigs
2. A small South American rodent that looks like a miniature capibara and is kept around the world as a pet. Also used as a food in its native range.
2. One of the class animals in my biology class is a guinea pig.