double crossing wingman
When the bro that's helping you seal the deal with a lady ends up swooping in for the kill.
Jordan: "Hey thanks Jake for helping me seal the deal with Cass!"
Jake: "Sorry bro, I'm taking her home with me tonight"
Jordan: "You double crossing wingman, you're rack jacking me!"
Jake: "Sorry bro, I'm taking her home with me tonight"
Jordan: "You double crossing wingman, you're rack jacking me!"