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.
an individual who performs fellatio until ejaculation and does not swallow the semen but instead abruptly leaves the room and runs to the bathroom sink to spit out the ejaculate.