Best definition
Weinberger
A Canadian German Hebrew word for a dwarf like man with a small penis, but with a very large scrotum.

Dennis has a Weinberger. Actually Dennis is a Weinberger. He is a dwarf like man with a very small penis and unusually large scrotum. He makes Suzanne devour it all.
Weinberger: define #2
Weinberger
To repeatedly change ones mind. In many cases, only to end up back at the original decision.
“Oh, no! I’ve been Weinberger’ed! Again.”
Weinberger: define #3
Weinberger
A small fish native to Lake Constance in Germany
Many a Bavarian maiden fancies Weinberger.
Weinberger: define #4
Weinberger
A loose meat sandwich. Also called a “Sloppy Joe”