Feeding the guinea pig

A german way of saying to shag someone's girlfriend when the other person's streaming

Alright guys, I'm gonna be feeding the guinea pig soon,brb.

by DonnyDucky September 27, 2017

Guinea pig

It’s a pig

A Guinea pig is a pig

by #1lionsfan November 22, 2021

Guinea pig

Scientific name is Cavia porcellus. Guinea pigs are some of the cutest littel things on earth. They make the cutest noises u can ever hear, are cute and chubby, and fulla fun!!

My guinea pig can do all sorts of tricks.

by AsianPowerr666 May 5, 2020

human guinea pig

Tim Ferriss

Tim Ferriss is so human guinea pig.

by MEDERINHO July 2, 2016

Guinea pig

a fat potato that lives off of hay and veggies

My guinea pig is so cute!

by ALLTHENAMESARETAKENRAAAAHH September 23, 2025

Guinea Pig Week

A rough week, similar in usage to “Going through it” or “It’s been a week”.

“Hey, how’s your week been?” “I’ve had a guinea pig week, man”

by Lampollo February 1, 2025

Guinea Pig

A large, unattractive Italian female

There's a ton of guinea pigs hanging around the Jersey Shore.

by Jelange222 July 28, 2014