Short for God Bless You.
Bob: I just crapped myself.
po mr. al Септембар 7, 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."
po AlexHCM Април 27, 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.
po C-Rex Август 9, 2006