When a guy traps another guy in their room and proceeds to not allow them to leave until they either have sex with them or engage in a sexual act/acts.
Reggie: Hey what happened to Keiran?
Rudra: I heard Andrey pulled a Dirty Andrey on him.
Reggie: Oh god, that's disgusting.
When a redhead fuck you in the ass and a guy named Horatiu cums in your mouth
Oh yeah i got a dirty andrei last night, it was amazinggggg