A closer look at the castle shows there's something mischievous on the creators' part! 4. This Walt Disney classic shows the main characters with a castle in the backdrop. This cover of Bladid, shows Mickey Mouse engaging in some secret activity! Source: YouTube 3. Mickey and Minnie's innocent love story turned out not-so-innocent. If you look closely, all you see is a woman's derriere, clad only in panties! Source: YouTube 2. Perhaps the creators decided to play with your imagination when they released the poster of Lion King in 2002. Here's a list of 18 such cartoons where 'sex' made a guest appearance: 1. There are many shows that subliminally added sexual content, much to the horror and dismay of the parents who were smart enough to spot it. Or maybe the movie makers decided to have an inside joke and threw in some sexual imagery just for a few laughs. In hindsight, I think cartoons aren't made entirely for the younger generation, they are meant for the grown ups as well.