What is Bunzel?
1.
"to bunzel" is a synonym of the expression "to screw sth up" but it has the connotation that you worsened your situation by trying to improve it.
it can also be used as a noun.
timbo: ey viktor, how went ur date last night?
viktor: oh dude ... at the beginning everything went pretty good and she even wanted to give me head but then i totally bunzeled by accidentally telling her that my ex always liked to give me head ...
timbo: man ur such a bunzel
See
2.
A
Evan loves to bunzel Volvo & MAN buses at the local interchange in his spare time.
See