Definitions

1. noun

a person who haggles or bargains over the price of something, especially in a petty or annoying way

“The shopkeeper was a notorious chaffer, always trying to get more money out of his customers.”

2. verb

to haggle or bargain over the price of something in a petty or annoying way

“I don’t like to chaffer over prices, I just want to buy what I need and go home.”