look up any word, like the eiffel tower:
 
1.
small amounts of money that are borrowed without having to give it back.
joe - hey, can i have that quarter back that i let you borrow yesterday?

geoff - are you kidding? dude, its 25 cents. friendship tax. don't be such a cheapo.
by mcballin February 04, 2008

Words related to friendship tax

borrow cheap cheapskate idiot money