noun: free merchandise
Look at all the chachka I got at the Radiohead show!
by Susan Lucas March 20, 2008
From Yiddish: Knickknacks, dust collectors, bric-a-brac. Little decorative thingies you put around the house, generally bought gift shops and the like.
Oh boy do you have gorgeous chachkas!
by Tomsintown July 25, 2006