"Gleeking" Natural Recordings by Native Speakers
Gleeking refers to the act of accidentally or intentionally squeezing a small amount of nasal mucus, often accompanied by a high-pitched sound, typically exclaimed as "Ah-choo!" or "Achoo!". It is often associated with a sudden, sudden burst of tears, sneezing, or a combination of both.
I apologize, but there is no word "glebous". It seems to be a made-up or non-standard term. If you meant to type a different word, please let me know and I'll be happy to help you with its meaning!