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A Scots word meaning a penis, usually large and floppy, often used as an insult
I have a huge walloper

I don't like him, he's a walloper
by big hairy walloper August 03, 2006
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
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by ecogoth December 30, 2020
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3
Derived from the word wallop, which is onomatopoeia (a sound word) for an impact of some sort, it is a Scottish slang term for a penis, usually a large penis.

It is also used to refer to unpleasant people, much like dick, cock, prick and knob would be used in conversation.
"Jesus Christ, did ye see the size of that walloper he had on him?"

or

"He's a bleedin' walloper, and that's all there is to it!'
by Kraigy January 17, 2007
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4
the true Scottish slang meaning of the word is Idiot.
"This jolly walloper tis a bit daft more than the others."
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by Cajin_Asian February 27, 2017
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5
Sydney Australia slang for a police officer. Based upon the belief that police are inherently violent, and therefore if they speak to you then you are likely to be walloped (beaten, assaulted).
I saw the wallopers patrolling past my house but they didn't stop, so someone else must be in line for a beating tonight.
by House Martin February 18, 2013
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6
A cock (see Alastair). Usually big
Alastair has a wee nob, I have a walloper!
by Jimbo February 23, 2004
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