Midtrain

When your balls are located half way down the shaft.
Someone shaft whacked me the other day and it hurt more than usual because of my midtrain.
by Jaycu September 13, 2011
mugGet the Midtrainmug.

Shaking the Birch

When someone lays a fart on your leg.
I farted on my friends leg therefore shaking the birch.
by Jaycu September 20, 2011
mugGet the Shaking the Birchmug.