Huge cum fountain

Johns mom attempts to swallow the cum but it comes out in a torrent and she is forced off of it. John keeps cumming and cumming for at least a minute. Then he stops and his balls shrank to soft balls. His mom Cum soaked says give me a second babe I'm going to take a shower real quick he says that's fine. As she heads in John grabs the pump and decides to pump his balls up to excersice balls. He sticks it in and decides to go to town. Aww fuck that feels great he keeps pumping and pumpIng all the while his balls keep growing and growing until they are the size of excersice balls he walks inside sits on the couch and his mother comes out in a towel she sits and says wow did you blow yourself for me. John says yep and your going to take every last drop. She sits there and says I cant wait