An abbreviation of "mother fucking arsehole", 90% of the time male. Usually used in online conversations and handphone text messaging (or sms) to save time typing.
by Fat Rabbit July 21, 2005

by lo, the greebo warrior May 30, 2004

by juju fluffy April 26, 2010

by gunderburger September 16, 2013

My Fcukin' Ass
Which can be used as a good or bad thing depending on situation and the way it is said.
Which can be used as a good or bad thing depending on situation and the way it is said.
by Stevey January 07, 2004

Her: "WTF are you trying to do to me?! This says 'may cause a laxative effect'! Apparently, it's so intense you shit yourself."
Me: "Lol. I'm sure that's it. A clean bowel is a happy bowel, amirite?"
Her: "THAT was your plan! Making ME break the poop silence"
Me: "Lol. MFA"
Me: "Lol. I'm sure that's it. A clean bowel is a happy bowel, amirite?"
Her: "THAT was your plan! Making ME break the poop silence"
Me: "Lol. MFA"
by Skittles x March 12, 2012
