Top definition
1.You called a Mosty when they are having a blonde moment or a dumb session. If someone is always confused or find things hard to understand they are called 'Mosty'.

2. A other name for a bum chum dog poo fairy
Person One: "Ummm... What's one plus one???"

Personal Two: " Oh My Goodness!! Did you really just ask that?? "

Person One: " Yeah "

Person Two: " You are such a Mosty!! it's two, you bum chum dog poo fairy"
by cheeseyballlllls December 30, 2012
Get the mug
Get a Mosty mug for your Uncle Georges.
buy the domain for your diy blog