Short for God Bless You.
Bob: I just crapped myself.
di mr. al 07 settembre 2006
George Burns Unit: a Unit of Time comprising 100 years, named for the actor and Vaudeville comic George Burns, who attained 1 'GBU'. Additional or lesser time can be represented as a fraction of 1 GBU.
"It's been just over 1 GBU since the Titanic sank."
di AlexHCM 27 aprile 2013
G-Bu is an abbreviation for George W Bush, following J-Lo (Jennifer Lopez) taking on a similar nickname.
Dang, I can't believe G-Bu is about to throw down with Saddam.
di C-Rex 09 agosto 2006