a clean sanchez
When a girl is all wet and juicy, you stick two fingers in her snatch, pull them out, and sniff them like you're checking the smell of a dead rat.
He sniffed his fingers after the clean sanchez like he was checking the smell of a dead rat.
She did the clean sanchez on her guy and now he smells like a wet sock and a dead raccoon.
After the clean sanchez, he sniffed his fingers and looked like he had a face full of stinky cheese.