(noun) To be sitting behind a tall person, when attempting to see what is behind them. Usually in group functions or classrooms, a finclipse can strike suddenly, causing a total blackout of what you were viewing.
Caused by a large object passing between you and the thing you want to see.
Contraction of "Finn" and "Eclipse"
Also known as a one man eclipse, or a human eclipse.
When blocked in her view of the board, Sally stated, "What has the teacher written, I can't see because of the ficlipse".