1. A burger consisting of lettuce, ketchup/mayo, some pickles and a barbecued penis.
2. An offensive term used by some people, essentially calling someone a 'penis-burger'.
1. "Hello, Punjab take-away, can I take your order?"
"Yes, I'd like a lan-burger, mild sauce, with fries. Oh and a coke. Thanks"
2. "I know Nabeel Choudry is such a lan-burger"
"You fucking lan-burger"