two sheds 

You are a 'two sheds' if you always one up yourself, brag or show off when an opportunity arises.

Holly has one shed. Cat would like Holly to know she has two sheds.
This is known as 'being a two sheds', 'two shedding' or 'shedding'.

two sheds by Holly June 18, 2018

Arthur Two Sheds Jackson

A man who does NOT have two sheds, despite his moniker. He is not planning on getting another. He only has one, and this shed of his has no special features.

"THAT IS IT! I am throwing away the bloody shed!"
"Then you'll be Arthur "No Sheds" Jackson, right?"

Arthur Two Sheds Jackson by Zach G. November 9, 2003

Billy Two Sheds

Someone who thinks they have got something bigger and better than you have

"if i had a black cat he would have a blacker one. He's a right billy two sheds"

Billy Two Sheds by michael d wright March 1, 2009