Go. An exclaimation of action, often used in threes. Used mainly by the Covenant race known as "Elites". (Halo)
by Nathan Koga February 24, 2004
Internet chat abbreviation used to welcome someone back from being away, usually from an instant messaging service. Stands for WelcomeBackSU. The "SU" makes the sound "sue" as if to say "welcome backs you".
by Nathan Koga March 08, 2005