Eating her out, of course

"Oh, g-god...!" Lily's head shot up in shock as she could feel her friend diving down between her buttocks. The contrast between being brutally pounded, and the sudden sensation of having a tongue swirling across her sensitive clit made her squeal out loud while sending explosions of raw pleasure through her entire body. "Ooooohmygod, Emma...?!"

She'd never before had someone lapping the fresh cum right out of her honeypot, and though the idea would seem repulsive to her, the sensations of her well-fucked pussy being treated with delightful kisses and an eagerly probing tongue more than made up for it in pleasure. This was what she'd come for, she realized, and cum she did like a runaway freight train before she could even have the chance to fully appreciate what was happening to her.

"Ah, yeah...! That's more like it!" Emma breathed directly into the girl's pussy, while her efforts was rewarded by the gush of hot juices splattering her chin, lips and tongue. The first of Lily's orgasms was quickly turning into a whole series of lesser ones as Emma kept tonguing her fiercely, savouring the taste of both the female juices and her own cum dribbling right out of her pussy and into her open mouth.

It may well have been the weirdest thing she'd ever done or heard of in her entire life, but with her new appendage doing all the thinking for her she just couldn't stop herself from being aroused by even the weirdness itself. Soon she could feel her cock throbbing in anticipation between her legs, becoming fully erect once more even as it's last fuck was barely done with climaxing...