A phrase used to label another phrase or statement as common knowledge.

See also : no duh!
Matthew: Ugh. Mustard is probably the most disgusting condiment ever created!
Thomas : No doy...
by nade eater[42h] January 11, 2005
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Yo: No doy dinero a nadie
Translation: Me: I don't give me to anyone
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a term used to say to a person if they say something dumb
Person* Hey, did you know that The Rock isn't actually a rock!
Me* WELL DOI!
by THE_SMARTEST_PERSON_ONLINE January 18, 2015
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When a William is in distress or under stress he will call out to other Williams in the area using this phrase. It can be used to alarm other Williams of danger or prey.

this phrase originated in the video game 'Fortnite'
"On me, on me... DOI DOI DOI!!!!!!!!!!!!!!!!"
by terry ling long October 30, 2019
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Kind of means "Wasn't that obvious, huh?"

similar to duh
You have to turn the Computer on first, Doy!
by Joshtek September 1, 2003
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