A fucking annoying ass face in which the smiley is supposed to have a "Halo". Normally used by slutty girls on facebook or texting.
by RawrGasmiic November 3, 2011
Get the O:)mug. by IMicah April 18, 2010
Get the /omug. common baltimorian nickname for the Orioles, the best team in baseball history, arch-enemies of the New York Yankees, also emphasized heavily in the national anthem
O's baby... O-R-I-O-L-E-S
by J May 5, 2005
Get the o'smug. WHY THE HECK WOULD YOU DO THAT
by opopopopopopopopYEAH April 22, 2020
Get the >:Omug. by ellomateeeeee June 4, 2018
Get the omug. by RatchetBoo May 11, 2003
Get the O+mug. 