h54b
H54B is when you high-five someone just to show off your big ones. It’s like being a show-off but with your hands and chest.
At the party, I did an H54B with my friend. Everyone clapped. I was the hero.
My sister did an H54B with her crush. He blushed and said it was cool.
I did an H54B with my teacher. He said it was the best high-five he ever had.