"Oh, yeah, well..." Raven blushed slightly as he thought about how he would explain. He really did like Moses, and he hoped it wouldn't put her off by using the term so forwardly. "A date is a term for when two people go out together not just to hang out, but you know...to get to know each other in case they're attracted to each other. In a way beynd frendship I mean..." 
He was blushing even more now.