The bounce emitted from an erect penis, usually when being released from either tight underwear or any orifice (during sex).
When she pulled his clothes off, his hard on doiinged out like a diving board.
by Sticky Sheets July 29, 2014
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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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Adjective to describe a girl you would masturbate to.
Verb synonym for masturbation.
Usually used by men
"Megan Fox, DOI DOI!"
or
"I doi-ed last night"
by Centribo May 16, 2010
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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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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 10, 2005
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