6 Ears. As a rule, body parts located on the head are sensitive to touch. The ears are no different. Ear stimulation can have varying results, ranging from ticklish giggles to low, er_o_tic moans, so it is advisable to test the waters first before going full contact.
Start by tracing the curve of her ear, from top to bottom. Begin with the outer lobe and if she responds well, proceed to kiss her on the lobes and give her ears a gentle nibble. Continue to watch her responses as you run your tongue inside the cup of her ear. While you’re at it, why not whisper something dirty to her in your bedroom voice to add fuel to her fire?