This is a portmanteau of "sex" and "cartoon." It explicitly categorizes the file within the realm of adult animation, webcomics, or pop-culture parodies. During the late 1990s and 2000s, alternative cartoon art and adult-themed comic strips found a massive audience online, independent of mainstream print media.
If you are looking for a specific animation, I recommend trying the following steps: 2-sextoon-1-.gif
that explore unique cultural blends and systemic challenges. This is a portmanteau of "sex" and "cartoon