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An expression used when you hear a fact relating something that sounds absolutely unbelievable.
"Scientists have developed a watermelon that tastes of vanilla!"

"Yeah? Says who?"
by Ben Rockitt May 10, 2004
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May 5 Word of the Day
A catch all word to describe anything that is basic, uncool or untrendy. According to The New York Times, "cheugy (pronounced chew-gee) can be used, broadly, to describe someone who is out of date or trying too hard."

Things that are cheugy:

The New York Times
PT Cruisers
Goldendoodles

Australians

Addison Rae
White people
Billionaires

The person writing this definition
via giphy
by Callmemaybe69 May 04, 2021
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2
An expression used to challenge the truth of a speaker's assertion when the speaker has provided no supporting evidence or reasoning and has thus left only his own questionable authority as the basis for acceptance.
Math Teacher: History is a useless subject.
History Teacher: Oh, really? Says who?
by Mesai January 03, 2021
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