Backyard Experiment

A science experiment which is done at home by mainly unprofessional or unqualified people.

I’m gonna perform a backyard experiment by putting Mentos in my bottle of Coke!

by Fixxy December 2, 2021

Backyard Mudbog

The sexual act of throwing a piece of poop into a fan, which chops it up and blows poop all over your partner.

I gave her the backyard mudbog

by Teehee1980 August 21, 2021

triming the backyard

The act of shaving ones anal area

Damn bro, I clipped a hemi today triming the backyard

by cj harp March 12, 2016

Backyard kit car

When someone makes a car look like either another car or a more expensive model than what the car actually was originally.

Did you see that base model Ford f-150 with a king ranch interior? Yeah, it's a backyard kit car

by Ttess1 January 25, 2023