(verb) to wanky slam.
The act of swiftly thrusting the pelvic region of a male onto an unsuspecting victim generally during an intense make-out session. This act mainly occurs during a segment of dry humping from one individual to another.
Caution: Double wanky slams may occur.
"Last night while hooking up with Michael, he wanky slammed me.. it was so awkward.. and yet, i loved it."