* Limerick: This is the most common term for a five-line humorous poem with a specific rhyme scheme (AABBA).
* Clerihew: This four-line poem focuses on a person named in the first line, with a rhyme scheme of AABB.
* Haiku: While usually a serious form, a humorous haiku is definitely possible, focusing on three lines with a syllable count of 5-7-5.
* Senryu: Similar to haiku, but often focusing on human nature or a specific feeling, these three-line poems can be humorous too.
* Tanka: A five-line poem with a syllable count of 5-7-5-7-7, sometimes humorous with a focus on nature.
* One-liner: A single line of poetry that is funny or nonsensical.
It's also worth noting that you can just call it a funny poem or a nonsense poem!