The endless amount of candle holders, doilies, figurines and other useless curios that people acquire and display in their homes covering every spare inch.
I will never move again - we've been unpacking knick knack paddycrap for a week!
Herro buy my rick racks prease. A knick knack shack is a vendor cart owned by a person of asian decent. The person of asian decent is usually considered the "stereotypical" asian. They try and sell knick knack at all costs even if it means sabotaging the knick knack shack across the street.
"Do you want a fake Lakershat that says Lackers on in? I saw a knick knack shack down the street go buy one there."