Short for God Bless You.

when you're hungover as shit after a spending a night drunk as a skunk

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.

G-Bu is an abbreviation for George W Bush, following J-Lo (Jennifer Lopez) taking on a similar nickname.

gang bang university

The smallest ass to run for vice president. Supports boyfriends that have mustangs and are obsessed with computers. Will fund art schools nationwide. Can be found alongside President nomination E-CO.