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2.
Short for "My Status Is Average."

Refers to the most lame and boring status updates. Used for status updates that discuss things like what day of the week it is, the weather report, and/or how many days remain until the weekend.
Status “It’s hump day. Only two more days until the weekend.”
Comment: “Please add MSIA to your lame status update. Thank you.”
by UrbanGirlInFL September 02, 2009
 
1.
Abbreviation of Malaysia.
im frm m'sia, whr u frm dude?
by chelseaboy April 07, 2007