Billy: What's your stripper's stage name?
Clerk: Do I look like a stripper?
Billy: I'll just call you Cinnamon.
In the scene where grandpa is attempting to ship his grandson to his dad in a cardboard box, grandpa says to the two ladies who are objecting to his requests "well give me a pen, and we'll write FRAGILE on it." Shortly before he says that, the box already says "FRAGILE" on the right hand side, and then 2 seconds later the writing has disappeared.