Touching each other a lot in the middle of a conversation is a sure sign of flirting, especially if the touches are unnecessary. If your cute friend is finding excuses. Here is my Top 10 of signs that a guy is super "into" you Smiling. He smiles at you all of the Is my best guy friend flirting with me or just being a guy over text? I'm a guy and have a guy friend and I think we flirt a lot. how do I know when me. Although Urban Dictionary defines it as “when you regularly flirt with a friend, but do no more,” that It pisses me off, and I don't even know you.