mountain oyster

most likely originated in Australia or new Zealand, due to one of the main livestock being a sheep

A sheep's testicles

You can't eat mountain oysters...unless you're into that.

by ikayama October 10, 2004

bean dip

The act of flicking a fat kid's boob to where it jiggles, in a manner as if you were dipping a chip into bean dip.

This is usually done at places where kids gather to play Magic: The Gathering or have LAN parties.

Let's give that fattie a bean dip he'll never forget!

by Ikayama April 03, 2004