Nickname for Scott Morrison, who is, as of writing, the current Australian Prime Minister.

This nickname came about because a) he started signing himself "ScoMo" on Twitter, and b) because it describes him perfectly.
"Oh, Lord. ScumMo is pontificating... again!
by RTM 1963 March 21, 2021
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Scummo's behaviour is particularly appalling today isn't it?
by bear&bird November 19, 2019
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A complete Dick head who dose what he wants and lets the rest of the world go to the shit hole
Stop Scummo we need help you bitch
by Fuck you 46893134789076421 January 11, 2020
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