The act of turning around and farting into the face of the person giving you oral pleasure at the time.
Bob: I don't think that girl's ever going to call me again!
Eric: Why not?
Bob: Cuz i gave her the wyoming whirlwind last night. LOL.
A sales person, usuallly from a retail store, that harrasses you uncontrollably until you buy something just so they can reach their commission.
I went to radio shack today and all of the employees were total commission whores.