look up any word, like donkey punch:

1 definition by Moo.'Warlord

 
1.
a Back Hamburger is when a fat person has 3 rolls of fat on thier back which makes it look like a Hamburger
Me: "Dude She has a Back hamburger"

Brad: "LOL Epic Back Hamburger"
by Moo.'Warlord February 04, 2009