When and where your g.f. asks to cum on her. Usually done in a very bitchytone in order to orchestrate the sex to her liking, and her liking only. This girl is usually demonstrating qualities of a queefapotamus.
Steve: "Man, my bitch is really getting pushy. Last night she pretty much forced me to cum on her ass."
Mark: "Looks like she is in cummand."
or,
Cindy: "Last night I was totally cummanding when I was with Jeff."