Top Definition
A tween slut.
Twuts are size AA tweens who wear tight Abercrombie kids tanktops, shortie shorts and Ugg boots and text their "boyfriends" while sitting on the same couch.
by Speedo Dubai May 17, 2010

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A sound a bird makes, normally used in a negative sense, when the noise is unwelcome, annoying, etc.

Rhymes with hoot.
Husband: Good morning, Edna dear. Did you sleep well?

Wife: No, George, I didn't. The damned birds were twüting outside the bedroom window all blasted night and I didn't get a moment's rest! I can't believe you didn't hear them.
by J L M R March 21, 2008

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n. Slutty girl who hangs out on Twitter.

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Why you always sending provocative messages? You are such a twut.
by Public_ice September 24, 2012

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The past tense of 'tweet' that is used by Twitter users instead of 'tweeted'.
That was an awesome tweet that twit just twut!
by mattywillie October 24, 2010

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