One Mores is the equivalent of asking for one more in succession. Multiple times asking for more; saying one more to replace the more being asking multiple times. One Mores.
Let's make this perfectly clear.. I made them up. I am gay. They are easy. People think they are fancy. I was just lazy one night and don't like Hershey's. Here goes- French butter cookies with chocolate already layered on top...comes in milk, dark and white. Roast a marshmallow and smash between 2 cookies-chocolate side in. Eat. Repeat. They are good for all people. They aren't gay...again, I am and I made them up. Love life and enjoy!
The act of covering your dick in mayonnaise, dipping your balls into chocolate, then fucking someone in the ass with both cock AND balls, where their ass cheeks act as the Graham crackers.
"Hey man, what happened to my pre dinner snack?"
"Sorry bro, my girl came over and I have her some wicked messy Swedish S'mores and now we're all out."