When a dark-haired woman experiences a euphoric state while being fucked off the side of a bed and her partner lights her bush on fire, causing a guttural ape-like cry followed by a panicked flip to her stomach in attempt to smother the flames, exposing her butt hole for imminent penetration, further exacerbating the Sasquatch-like call of the woman.
Also known as the 'Flaming Yetti' when the subject's hair is of lighter color.
Office Worker: It smells like burnt shit in here...
Alyssa: Soooooooooorry, my man Flaming Sasquatched me last night. I should have groomed my undercarriage...