finder's fee
person 1: yo, can you get me a quarter for $25? person 2: sure, but i'll tag on a $5 finder's fee
the amount of money you pay your dealer or friend, added to the price of your drugs/alcohol, in retribution for getting it to you
"person 1: yo, can you get me a quarter for $25? person 2: sure, but i'll tag on a $5 finder's fee" What is the definition of "finder's fee"?