Pinkhodonkeypunch is a compound verb consisting of the verbs "pink sock", the "houdini", and the "donkey punch". A pinkhoudonkeypunch is using all of these verbs at the same time. (refer to pink sock, houdini, and donkey punch.)
That bitch was fucked up after that pinkhodonkeypunch!
While a man wearing only a string with a small bag of pepper is ass fucking a woman, right as he is about to get off, he grabs a pinch of pepper out of his bag and puts it up the bitches nose. When he gets off, she sneezes at the same time resulting in a slight inside-out effect off the bitches asshole. This is the pink sock!