hmmm..

4) text a girl friend telling her to call you, and start having a deep conversation with her, and slip in that the girl you're with doesn't chat much.

5) Tell her directly on the spot, lets go back to mine and fuck like animals, even if she declines, it would put sex in her head..

6) If you do eject from the situation, do it on a high- for example, "I have to leave, I have to perform heart surgery on a family member.

7) Move to a new location with her, like take her ice skating or something.

Just a couple ideas I had