Someone who finds attraction in seeing their own grandfather naked
Ethan: my grandad looks hella naked
Friend: woah dude ...you’re a gronce
When someone talks about their friends grandads farts bc they have the big gay
Hi I’m jack I’m a gronce because I talk about my friends grandads farts, I am infected with the big gay and a I have a vitamin D deficiency
Basically another word for poggers, po, pogchamp , etc.
Person A: Wow man, that's so Gronc of you.
Person C They just killed someone-what does Gronc even mean?
Person B:Help me clean up this blood, now.