
Continuity mistake: When Puss in Boots plants his sword in the ground then jumps out of his boots, his sword, boots and hat are nowhere near any trees or grass. Yet after attacking Shrek, Puss in Boots lands in his boots, and his boots, sword and hat have moved to being right beside a tree. (00:32:30)
Answer: The gag is that the wolf has developed a peculiar sexual fetish: he wears women's clothing for fun and is attracted to pigs. The magazine was changed for the trailer to be less suggestive (and thus to make the trailer G-rated).