It's when someone is about to get trump'd, so they knock out two people and shit on their chest. After that is done, the two subjects are smashed together, forming the hamburger
I was about to get fired ese, so I pulled of a good ol fashioned Mexicanhamburger.
To take various items of information from many sources and combine them all to create a plauseable position on a topic.
The Man is looking at our FB likes, seeing what we're searching on Amazon and then seeing how we're going to cook it all up by seeing what we're watching on YouTube; he's making himself a Information Hamburger.