A fork of Rural Dictionary
The sarcastic athiest's way of saying Jesus.
Homer Simpson: But I don't even believe in Gbus
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."
A laser guided 2,000lb bomb. Also known as “2000lb of go-fuck-yourself”.
The pilot just dropped a GBU-10 on those motherfuckers! They ain’t shootin’ At us anymore.