Step one- call buddy and ask him how your dick tasted
Step two- pretend to take gf back
Step three - put it in her butt
Step four- Kick her out, your friend won't keep a cheater and not will you.
Step two- pretend to take gf back
Step three - put it in her butt
Step four- Kick her out, your friend won't keep a cheater and not will you.

