You scratch my back Puns

So I was cycling back from high school one day and I fell off my bike. Nothing major happened, just a few scratches and a torn pair of jeans. I get home and walk through the front door, and my dad is sitting in his armchair peering over his newspaper. Dad: What happened? Did you fall in a deep fryer? Me: What? No, I.. Dad: It's just you look pretty battered Me: .... Just a side-note, he did check I was fine afterwards. I guess the urge was just too strong