A way to put a phone in a human body.
Peter: Hey Quagmire! I ate this hamburger phone from a pregnant girl, and my gut started ringing. you called and begged her not to sue you for child rape.
A hamburger that doubles as a landline telephone, as seen in the movie Juno.
(Bad reception) Caller one: What did you say? Caller two: Ahh, sorry. I'm on my hamburger phone.