look up any word, like half chub:
 
1.
Nickname for any girl named "Meghan"
Hey Megsi, what'cha doin'?
by Pretty Emily November 23, 2004
 
2.
A Ginger Megs

Someone with Red Hair.

In Australia:

A person of Sub-human standard.
<I> That girl is such a megsi.. </I>
by Jhkier June 10, 2005