Wiktionary
bonker
n. Someone who bonks
Usage examples of "bonker".
Eventually he turned up a box of mixed Australian wines bought at a place called Booze Bonkers, which was just outside Caen apparently.
Underhill, and both his friends were bonkers for bathroom gadgets of every kind.
The elves could find some way to get this stuff shipped Underhill, and both his friends were bonkers for bathroom gadgets of every kind.