Three tines is not a fork.
Three tines is a TRIDENT.
The Big Bang Theory Season 2, Episode 6
When your brother
led his army into battle at the Trident,
Game of Thrones Season 3, Episode 3
after his victory at the Trident.
Game of Thrones Season 3, Episode 5
At the Trident, he didn't appear
until the battle was done.
Game of Thrones Season 1, Episode 8
We need to cross the Trident
and we need to do it now.
Game of Thrones Season 1, Episode 9