A squirff occurs when a male passes gas and the fart gets stuck between his scrotum and groin area. The pocket of air eventually finds it's way into the open air and transforms from a fart into a squirf. They smell similar to a fart but with a hint of vinager.
"Man, that squirff tickled when it squeezed between my scrotum. Pass me another beer would ya?"
When you intensely hook a woman in the vagina with one hand to make her squirt and with the other hand pull her head on your dick to deepthroat her profoundly until she starts puking on your dick, creating the ripple effect of making her vagina contract even more and discharge an even more massive amount of liquid