blunderkind 

opposite to ‘wunderkind’ \ an accident prone person of any age

He’s an accident seeking somewhere to happen – a total blunderkind.

blunderkind by ΔиłĦ☼иצ ߀₡ʞ September 2, 2011

Blunderkind 

A young cocky and arrogant person (usually in middle to upper management) who is supremely overconfident in their very limited experience/knowledge and has no doubt that their future success is guaranteed when, in fact, said person is far more likely to fall through their own butt-hole and hang themselves than produce positive results.

a variation on the word wunderkind

Todd, recent college graduate and now office manager, proved he was a blunderkind of the highest order when he spent a week implementing a no gum chewing policy even though the company was on the verge of financial ruin.

Blunderkind by Gimpygod November 10, 2009

Blunderbirds 

Matt Lowne’s KSP rescue squadron.

Yes! It’s the incredible adventures of Jebediah and his crack team of Kerbalnauts,
They are: THE BLUNDERBIRDS!
Saving the Kerbin race, one stranded explorer at a time.

Blunderbirds by The Blunderbirds November 28, 2020

Boulderkind

A person whose hobby is to bone puppies.

Boulderkind wants to have Puppy as a pet.

Boulderkind by moggerss May 8, 2022

blundering idiot 

To be the type of idiot that not only doesn't have a proper grasp of the English language, but also has no coordination and occasionally runs into things and trips over their own feet

Allison is a blundering idiot and usually gets high right before going to her parents house.

blundering idiot by Lexthesquare November 27, 2013

blunderkonked 

saying something regretfully to someone whilst being under the influence of alcohol

man i totally blunderkonked last night, i might get dumped

blunderkonked by sabre apocolyptic April 28, 2011

boulderkind

A person whose hobby is boning puppies.

Boulderkind wants to have puppy as a pet.

boulderkind by am o gus May 8, 2022