More! more! she almost screamed as I spewed my sister with more and more cum. Watching as my sisters mouth engulfed my huge cock, I groaned as her tongue began to lick my cock from the inside, teasing and flicking my cock-end until I filled her mouth completely she continued to use her tongue to stroke me from inside of her mouth. She feathered the tip of her tongue into the wet red eye, getting pleasantly rewarded as a cloying wad of pre-cum oozed fourth.