SCHNORRER
schnorrer, shnorrer
(noun) (Yiddish) a scrounger who takes advantage of the generosity of others
Source: WordNet® 3.1
Etymology
Noun
schnorrer (plural schnorrers)
beggar
sponger (person who takes advantage of the generosity of others)
Source: Wiktionary
Schnor"rer, n. [Yiddish, fr. G. schnurrer, fr. schnurren to hum,
whir, hence, from the sound of the musical instrument used by
strolling beggars, to beg.]
Definition: Among the Jews, a beggar.
Source: Webster’s Unabridged Dictionary 1913 Edition