by Seifer Almasy June 27, 2003
 Get the Oh my assmug.
Get the Oh my assmug. More vocal than anything, Oh my ass is a declaration that you are getting fucked in the anus by a large wanger.
by GhaleonX July 23, 2003
 Get the Oh my assmug.
Get the Oh my assmug.  Get the Oh my assmug.
Get the Oh my assmug.  Get the Oh my assmug.
Get the Oh my assmug.