A bob is slang for a British shilling. Two-bob means two shillings. There are twelve shillings in a pound. "Two bob" typically precedes an insult where you are essentially saying the person is worthless.
"Get back inside, you've got nothing on, now mind your bleedin' own you two bob cunt!"
by 10iron February 4, 2019
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An insult, basically a polite way of calling a person a cunt. Referred to in The Libertines song "What a Waster".
To give it a continental feel can be translated in German to 'Zwei Mark'.
"Oi get 'ere you Two Bob!"
by butterflyunderaglass January 8, 2006
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that peter is always poncing the plum he is proper two bob!!
by roberto February 16, 2004
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crazy or hysterical.

a "bob" was a shilling in Australia before 1966 when the country changed to decimal currency. The two shilling coin was replaced by the 20 cent piece. A watch which cost only two bob is likely to be unreliable .
He was carrying on like a two bob watch
by KLM13 October 24, 2018
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1.dishonest, thieving bastard. The low of the low belongs in a gutter.
2.Term of endearment between old friends in the pub.
1. Oi you filthy Two Bob Cunt, I can't believe you shagged my sister, you was supposed to be my best mate!
2. Do you wanna pint you two bob cunt, this rounds on me.
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Used in the Libertines song "What A Waster", this phrase means "Cheap Whore"
Mind your bleedin' own, you two bob cunt.
by Naomi September 2, 2004
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Slang word meaning the shits aka diorrea.
Timothy - "Soz m8 i cant go cinema tonight I got the two bob bits, i'll be shittin like a horse"
by Joe Nazmdeh January 2, 2006
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