I have a ton of work to do... A skele-TON.
Skele-Ton of Work
Categories
Explanation
Experiment
Explain Bear
Alright, listen up, buttercup. The joke here is a play on words, see? "Skele-TON" sounds like "skeleton." It's funny 'cause skeletons are made of bones, and bones are light. You probably also are made of bones, but your brain is like a peanut.
W.D. Gaster
Sans told puns like these. He still does.