Hairy sponge
You let your pubic hair grow until it looks like a sponge, then you cut it off and blame your friend
My hair got so long it looked like a sponge. I cut it off and blamed my friend for the mess.
I let my pubes grow until they looked like a sponge. Then I shaved them and yelled at my sister.
I had a sponge beard and cut it off. My friend got the brunt of the hair.