When, after sex, the two people make the combined effort to walk to the bathroom whilst keeping the penis in the vagina to avoid any messes (seminal fluid, vaginal fluid, etc.) Getting on wherever the personmay have been having the sex. This commonly would be used if you are at someone's house or at a building and you need to avoid having any evidence of your sexual encounter.
I walk, you walk, WE walk. The almighty walkening is upon us, how will you act in front of them?
Person 1: "I walk, you wa-"
Person 2: "what the hell are you talking about Fread?"
Person 1: "-LK, WE WALK, EVERYONE WA-!"
Person 2: "WHAT THE HELL FREAD, BACK OFF!"
Person 1: "-LK, HOW WILL YOU ACT IN THE PRESENCE OF-!"