When a woman sits on your face for so long that the pussy juice begins to harden on your face and you are able to peel it off.
Matt: “bro what’s on your face.” Brendan: “I just got done hanging out with Anna and she sat on my face for so long that I got a Cosmic Rust Face Mask!” Matt: “bro that’s awesome, I’ve always wanted one!”
The transformer's version of Thanos's snap
OK weak protoforms don't bother sentinel or he will use his cosmic rust gun on you,you all know what happened to ironhide.Don't mess with him or you will die like jetfire said:falling to pieces