This is likely an onomatopoeic slang term used in specific animation circles to describe sound effects or visual textures (similar to "squelch" or "splat"). In the context of fan animations, it often refers to specific "ASMR" or tactile visual elements favored by certain creators.
The link between Final Glooshy and the world of Pokémon became a topic of debate among fans and scientists. Some saw it as a beacon of hope for new, innovative training methods. Others warned of the dangers of such extreme modifications, pointing out the potential health risks and ethical considerations. pretty thicc pokemon parody final glooshy link