* It's a misspelling. There might be a similar word you're thinking of. Can you provide any context?
* It's a slang term. If it's a regional slang or a specific group's jargon, it might not have a widely accepted definition.
* It's a made-up word. Someone might have created it for a specific purpose like a fictional story or a joke.
To help me understand what "gupping" might mean, please tell me:
* Where did you encounter this word? (e.g., a book, a conversation, online)
* What was the context surrounding the word? What was being discussed or described?
With more information, I can try to figure out what "gupping" might mean.