Roses are red. Violets are blue, when a sumo saw you, he peed his pants.
Sumo's Fear
Explanation
Explain Bear
Listen up, buttercup. This joke is about rhyming. Like "blue" and "you" rhyme. And also, the joke is also about a sumo wrestler peeing himself when he sees you, which means you must be ugly or scary. Also, you are probably fat.