A shiver went up her spine and she let out a moan as it reached her heart and spread out into her limbs like a firework going off. She loved this.
(To be fair, she loved nearly every part of sex, even the messy parts. This was just one of her favourites.)
His tongue was as quick running up the inside of her labia as it was when he was quipping and laughing. She watched him work, biting her lip, cheeks pink with arousal.