A person who is, sophisticated, extremely intelligent and exceedingly well-endowed. A person known as Bert is often the most respected or adored member of any group of people. To be called Bert is the utmost sign of respect: it signifies that the person being referred to has the ability to please and impress others on every possible level.
A woman sees a distinguished, attractive man at a party and says, "wow that guy is such a Bert"
by Kate Roberts March 12, 2008
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After a bout of anal sex, you provide your sexual partner with a shit uni-brow by slapping your shitcock across their eyebrows
"Honey, would you mind if after our ass-fuck I would bert you?"
by Fudgie October 30, 2003
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The most amazing boy you'll ever meet. Usually cute and not afraid to reveal his naughty side ;)
by Priscaaay November 24, 2008
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Code word for Danger as explained in the series "Friends"
Joey: Well, you wouldn't let me in, so I thought you were in trouble.

Chandler: Well, we're not.

Joey: But you called me 'Bert'!? That's our code word for danger!

Chandler: We don't have a code word.

Joey: We don't? We really should. From now on, 'Bert' will be our code word for danger.
by Emma79 December 21, 2014
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A dialectal term for cigarette. Popular in North Lancashire and South Cumbria - may also have found its way to South Wales and parts of Manchester. Derived from the popular brand Lambert & Butler.
Winston: How many Berts can you smoke in twenty minutes?

Royston: At least twenty Berts, Marra.
by Bert420 May 10, 2012
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verb: to flail, squee, generally get excited by anything adam lambert does, wears, sings, is around.
omg adam lambert is at the party!" "time to bert!
by glitterlife April 13, 2011
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I mean, come on, BERT and ERNIE have been living together since 1969. Something is up.
by SuperSonicX September 18, 2005
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