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A noise made by an audience member when an RNG is going off, such as Nightbot on Twitch, when there's a giveaway; an onomatopoeia that sounds like the big wheel on Price is Right.
Streamer: Time to dewp it up in chat!

Audience member 2: DEWP

Audience member 1: DEWP DEWP!

Streamer: and the winner is!
by Streah January 07, 2016
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4
Joey and Sam dewped in StarBux's tent, so no one was able to sleep in it because it had sex juices all over.
by Brown Squad Manny June 09, 2011
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