Wiktionary
pleasure centre
n. (alternative spelling of pleasure center from=UK from2=Canada English)
Usage examples of "pleasure centre".
He obliged, lightly rolling the pleasure centre as he tickled another finger into her vagina.
The uncertainty was like a pinch administered to a pleasure centre, painfully arousing.
Most of these sounds tickled the pleasure centre of the brain to a slight degree, which was undoubtedly the point.