"I haven't been able to speak my name since *looking off into the distance* (deep voice)...the academy."

Or

"In fairness, since you might be doing my opt-out groping, you tell me your name first, then after we can get drinks at the bar." Follow up with a wink. It would only work if it was same-sex, although you could go with "Tell me yours first, and I'll be waiting for your gentle touch at the opt-out in a few..."