a person who habitually borrows or lives at the expense of others with no intention of repaying; sponger; moocher; beggar.
Origin of schnorrer
1890–95; < Yiddish shnorer beggar, sponger, equivalent to shnor(n) to beg (compare Middle High German snurren to hum, buzz, whir; sense “beg” from beggars' custom of playing a small pipe or whistle (German Schnurrpfeife)) + -er -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
US slang a person who lives off the charity of others; professional beggar
Word Origin for schnorrer
Yiddish, from German Schnurrer beggar (who played an instrument), from Middle High German snurren to hum
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1892, from Yiddish, "beggar," from German slang schnurrer, from schnurren "to go begging" (slang), perhaps ultimately imitative of the sound of pleading or whining (e.g. sneer, snorkel, snarl).
Online Etymology Dictionary, © 2010 Douglas Harper