Short for God Bless You.
Bob: I just crapped myself.
Billy: GBU.
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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."
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girl 1: I heard she gets with every guy she can
girl 2: she's apart of GBU
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The sarcastic athiest's way of saying Jesus.
Homer Simpson: But I don't even believe in Gbus
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A laser guided 2,000lb bomb. Also known as β2000lb of go-fuck-yourselfβ.
The pilot just dropped a GBU-10 on those motherfuckers! They ainβt shootinβ At us anymore.
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