Like buyer's remorse, boinker's remorse is also a feeling of regret, but it comes the day after boinking someone. (Somewhat less vulgar than banger's remorse.)
Pat woke up in someone else's bed, discovered Chris naked in the bed, and experienced boinker's remorse.
Australian slang meaning "most excellent, cool, great etc". Also spelt BONZA.
Bonzer is also the name of a catering can opener, usually counter mounted.
The Bonzer Mat is a new kind of racetrack system for very small radio controlled cars.
open this can with the bonzer mate
been a bonzer day at the beach Had a really close race on the bonzer mat today.