2 definitions by TheDevil'sAdvocate

The act of strolling into your local supermarket and heading toward the fruit and veg section. Where you start to masturbate yourself as vigorous as possible, ending with a creamy substance left all over the potatoes, much like Planking became an internet sensation many have taken to Mashing in much the same way.

Someone who sticks their neck put and pulls an expression whenever they hear a swear word at a house party.