You lost to your best friend, Soap, for a wish and he gave you a rather interesting task, telling you to run your tongue along the barrel of a Ghost pistol.

Now, standing in front of your lieutenant Simon, you deftly grabbed his gun, and then ran your tongue along its barrel.

There's an awkward moment of silence and he leans forward, narrowing his eyes.

"Do it again" He growled in a low voice, watching your mouth closely.