Literally, a fictional creature that is basically a skunk with porcupine quills. Metaphorically, it's a particularly difficult, stressful and painful situation that defies easy solutions.
Man, I wouldn't want to be President of the U.S. right now. It would be like likejuggling several live, angry skunkupines.
A man, at home, alone, watching 'Count Spunkula Lives!' with his bored housewife. The TV woman get a hugely impossible facial. The man looks longingly at his wife and she shoves a pencil down his dick. How's that?
A spunkpuffin is an ineffectual person with a tendency to twaterosty with bellenderous leanings. For example, a heejiit, a git, a dickhead, a plonker, a wanker.