Someone who is your best friend until someone new and shiny comes along when she will ditch you in a heartbeat.
'Hey Gary I thought you and Megan were TIGHT why she over there with Sophie chattin shit about you'
"ah man, she's a Megpie'
"ah man, she's a Megpie'
by Mia Metro September 29, 2020

by megan and tylar December 09, 2008

by epicfail1234 March 25, 2009
