Kieth groaned. "Its an aphrodisiac. Helps you go longer. Flushes out of your system after you relax." he bit his lip, eyes rolling back. One of his hands left a bloody print on the seat. "fu-uck yeah... Mm..." he reached down to rub at his own erect cock. "mmhm-" his free hand laced into Olivers hair. He loved the tiny shock of pain when his nipple was tugged.