noun. When two people write the same thing at the same time on facebook. Derived from the words "facebook" and jinx".
A: "I like this"
B: "I like this"
A: "Finx! You owe me a digital coke."
6👍 7👎
A person who could equally be described as a fox and a minx.
No, she's a finx!
4👍 5👎