How to Date Someone You Don't Know

I always thought a DM was Daily Mail. No, he's direct message. High-sliding was the DM on a regular basis. Is it okay to message someone you don't know to be a bit friendly? It depends if it's flirty or creepy. My mum and dad met through Debbie Dodd, and they're still friends with me now. I've been married to 31 years but only boss station.