You and GF were passionately making out, your hand resting on the back of her rear as you squeezed and made her cheeks clap together. Your tongues tangled together hungrily, both of you lost in the heat of the moment.
GF, her lips still pressed against yours, breaks the kiss for a moment to speak. She gasps and murmurs,
"Mmm... this is... so incredible... don't stop... keep going... please..."