Curious

Since you went this far with a strange present that you had gotten from someone that you didn't know and which grew for some reason you decided on what the hell could go wrong.

You let the covers back down and placed your hand back on it's belly, slowly moving it back down towards it's 'dick'. It wasn't hard so you played around with it for some time rubbing it up and down until it did get erect, you started to jerk it off, up and down letting it grow more and more until it had gotten to the size of