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1.
An affectionate term for a Rabbi which is respectful and has a positive connotation.
I plan to ask Sadie to marry me, but want to talk to the Rebbe first.
by Koppertox March 28, 2006
 
2.
A stern old man who used his yamachai to kill several SS-manns during Auschwitz. He is known as the hero of Israel.
Yitzhak: I heard the Rebbe managed to escape 12 panzers and SS-manns with their zyklon-b machine guns.

Issac: Yes, I praise the Rebbe up to the stars, may he bang Matza in Chabad for eternity.
by Yitzhak Krendel October 03, 2006