You're so skinny, when you did your first jump on a pogo stick you would never come back.
Pogo Stick Jump
Categories
Explanation
Explain Bear
Listen up, chucklehead! This joke is about how super skinny you are. Like, so skinny that if you jumped on a pogo stick, you'd just keep going up and never come back down to earth. It's a funny way of saying you're lighter than air, which, based on your intellect, is probably true!