Git. Just imagine the possibilities.

You mean like in real life?

Favourite old coffee shop at the corner of your block?
$ git push origin backup

Your chick looking hot..
$ git commit

Losing your hair?
$ git checkout -b for-chicks-with-bald-fetish
$ git commit
$ git checkout master

Jealous?
$ git merge

Not very jealous?
$ git cherry-pick

...