A "Kebert" is a funny one that often times pulls shanagans without thought and often times doesn't realize the horrible outcome that could occur. Being a "kebert" isn't always a bad thing, often times the "Kebert" can be hilarious and often times be one of enjoyment.
"Don't be such a kebert and put down my phone"

"Kebert, why are you here? Isn't this your 4th DUI"

"Kebert Don't do it!!"

"I love that girl Kebert, she makes me laugh"
by Pvans November 7, 2007
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Some weird mf that most likely is short. He likes pot for sure and tries to exceed in many things. Overall not a bad friend but will take your money and not repay you.
Kebert: lemme get $5 I’ll pay you back
John: igh
1 month later
Still hasn’t relayed him
by Diyanxa July 28, 2019
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It's what you make Alex Trebek say if you want to send him back to the 5th dimension.
Alex Trebek: Alright, let's see the answers. Mayor West has 'kebert xela'
<Trebek vanishes into thin air>
by Andy DuFresne June 6, 2006
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to do something for laughs when you have nothing else to lose.

Jared Cohen did this on Jeopardy when he was in last place and didnt know the answer in Final Jeopardy.
Frank did so badly on his last exam that he pulled a kebert xela just to get his instructor to laugh.
by Kronni December 19, 2007
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