Marc M. has some of the most tasteless and brilliant cartoons I have ever seen. If you are offended by the gags in some of these cartoons, you are probably just insecure about your own sexuality.
Marc M. has also produce an entire series known as "Hans Dick"
Oh look! A Sick Animation tribute by Stamper!
Marc M fans tend to enjoy the delightful June Gloom series...
Here are some Marc M tribute animations.
BONUS: Here are some other great sick cartoons from other artists!