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It's a catch phrase dating back to 1887, when, in a blatant case of favoritism, British Prime Minister Robert Cecil (a.k.a. Lord Salisbury) decided to appoint his nephew Arthur Balfour to the prestigious and sensitive post of Chief Secretary for Ireland.

So "Bob's your uncle" is another way of saying "your success is guaranteed."
You just put these parts together like this, and Bob's your uncle - you have a working model!

You want to go to the stadium? Go straight on until you reach the park, take the first left, and Bob’s your uncle - you're there!
by Pro-Love Girl September 09, 2010
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May 29 Word of the Day
Mercury retrograde is the act of taking a shit whilst mooning one or more human beings. Your day can typically being going well, according to your horoscope, until you are forced into witnessing Mercury retrograde. Performing Mercury retrograde will often speed the astrological cycle forward for the individual performing the Mercury retrograde, bringing about happy and fruitful times to come.
As the sun sank down over the pier, the children fishing gazed in horror as the lard-ass on his flat bottom boat sent the lakeshore into Mercury retrograde.
by BatWingg May 17, 2021
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There you go!
That's it!
Everything is Okey Dokey.
.....it's ready to go...
It wasn't running right, so I cleaned the carb, adjusted the points and Bob's your Uncle!
by Size Queen 7 July 05, 2011
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Things are easy. Historyically, comes from when you are related to victorian Royalty. Specifically, Robert Cecil.
Don't like your position in life, get your things, head to the castle, and (remember) Bob's your Uncle.

by andy1234 May 08, 2007
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6
British word used to say "sorted". Can be used in many scenarios.
Jack: Take the car to the garage, get the engine fixed, bobs your uncle.

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Jack: Go shopping at 10am, get back to play golf, then off to the pub, and a shag later. bobs your uncle
by manoguv November 30, 2007
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