Wiktionary
n. A general thrusting motion of the pelvic region, such as in human sexual intercourse.
Wikipedia
The pelvic thrust is the thrusting motion of the pelvic region, which is used for a variety of activities, such as dance or sexual activity.
Usage examples of "pelvic thrust".
Still others seemed to suck in his finger or gobble it up with a pelvic thrust.
She leans forward and slips her moist lips over Ms hardening organ to elicit a convulsive pelvic thrust from the ecstatic male.
He smiled at Gavin, looked knowingly at Jenny, and walked away, giving them the full benefit of his confident pelvic thrust.
So the day Rae went off to college and was fucked into oblivion by the dark, pelvic thrust of the bomb, Mary drove me to work.
The mat under the Queen's feet showed him in his notorious pelvic thrust pose.