According to Merriam-Webster, "a gliding monosyllabic speech sound".
Dude. Do us a solid. Add your own funny word.
Pronounced "awk si put", it's a word for the back of the skull. See also Body.
Sound made when transitioning from a sitting to a standing position. Pronounced "hoop-doop". See also Middle Age.
Another one of those words that make junior high kids giggle. (It means to kiss.)