1. No shame in asking for feedback.
“Do you like that?” can get you this far. Seriously, why do guys see this as a sign of weakness? And spoiler alarm: You have to listen to the answer. Don’t just ask because you feel you have to and continue with your weird kissing business. If you get a “hmm, not really”, it means that this kiss doesn’t work. Your question should be: “What do you like?