Seppo Definition
noun
(Australia, slang) An American.
Wiktionary
Other Word Forms of Seppo
Noun
Singular:
seppoPlural:
sepposOrigin of Seppo
From septic tank (“rhyming slang for Yank”) + -o (“diminutive suffix”); an Australian-style diminutive of the cockney rhyming slang.
From Wiktionary
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