To engage intensely in a particular activity and take it to a HNL.
Originated from an individual who suffers from "TH" fronting and is unable to pronounce "Throttle", further developed by an individual who was too lazy to enunciate the full word, hence Frots.
When a super attractive or in other words a Peng girl uses a guys back for her footstool.
Guy 1: Did you see the photo of Joanne and the guy, she was resting her legs on his back?
Guy 2: Yes I did, she looked stunning, I believe she created a Peng Footstool!