Green’s Dictionary of Slang

buggerama! excl.

(N.Z.) an excl. of annoyance.

[NZ]McGill Dict. of Kiwi Sl. 22/1: buggerama exclamation of mock disgust or distress, especially in reference to oneself.
[NZ]McGill Reed Dict. of N.Z. Sl. [as cit. 1988].