What did the guy with two hands say to the guy with one hand?
"Hi-five!"
The One-Handed Greeting
Explanation
Explain Bear
Okay, so listen up, buttercup. This joke is all about wordplay, see? The dude with one hand is getting a "high-five," but it sounds like "hi five." Get it? It's funny because it's so simple, which is probably perfect for your level of understanding, my friend.