split the muffin
While penetrating a woman from behind, insert both thumbs into the anus and pull apart, in turn, opening the anus and making the womans buttocks resemble an english muffin being split open.
My girlfriend was being a dirty slut, she even asked me to split the muffin!
Split Top Muffin Drop
As you lay defenseless on the ground after a wild round of sexcapades yo girl stands above your lifeless body with her dripping wet pussy lips and proceeds to drop her meat wallet on your face with no remorse.
I got a broken nose when that fat bitch split top muffin dropped me.