Someone who is pissing you off or is gay. It's a nice way of saying mother fucker. For short, just say motha suck.
by Kerri (malibu barbie) April 25, 2008
 Get the Motha suckamug.
Get the Motha suckamug. by imagetarplayer January 5, 2009
 Get the motha suckamug.
Get the motha suckamug.  Get the Motha suckamug.
Get the Motha suckamug.  Get the motha suckamug.
Get the motha suckamug.