(slang, AU) A type of men's swimming briefs where the bulge of the genitals is noticeable.
He had no luck with the sluggos, something he said he suffered when he wore them, but neither of us knew what he was talking about.
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Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.
See all Regional & Other slang on Slangora.