This is the 7956th most frequent Turkish word.
kral
King.
Here, 'kral' is used to refer to a monarch or ruler of a country.
Kral ülkesinde sevilen bir liderdir.
The king is a beloved leader in his country.
'Kral' is used colloquially here to mean 'great' or 'awesome' in describing a friend.
Sen gerçekten kral bir arkadaşsın.
You are truly a great friend.
In this context, 'kral' is used metaphorically to mean 'amazing' or 'king-like', praising the singer's excellence.