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1.
a scottish word for a travelling fish salesman or a fishmonger
my grandad was a cadger
by andreya January 23, 2007
 
2.
an old ass person
wtf, i think that cadger just farted some dust my way
by Dr. Jeff L. July 10, 2008
 
3.
has another meaning, but mine is one who walks the streets or is streetsmart, a contraction of "calleger" (also found on this site)
You know that bumb who chills at the subway station shooting up heroin till dawn? He's a cadger.
by anonymous December 31, 2003