If you use a meat vortex on a monster, then cast CLEESH, you can use another meat vortex on the frog, newt, or salamander (only getting about 5 meat).
References
The usage text "vanishes in a puff of annoying" may be a reference to the book The Hitchhiker's Guide to the Galaxy which uses the phrase "Vanish in a puff of logic". It may also be a reference to the classic computer game "Colossal Cave" (also known as "Adventure" or "ADVENT"), where defeated enemies would "Vanish in a puff of greasy black smoke".