This is the 15568th most frequent German word.
waschechten
"Waschechten" means "authentic" or "genuine."
Here, 'waschecht' is used as an adjective to emphasize authenticity or genuineness, indicating that the person is authentically Bavarian.
Er ist ein waschechter Bayer.
He is a true Bavarian.
In this context, 'waschecht' is reinforcing the authenticity of the diamond bracelet, conveying that it isn't fake or artificial.
Dieses ist ein waschechtes Diamantarmband.
This is a genuine diamond bracelet.
Here, 'waschechter' is applied as an adjective to describe the genre and quality of the music, emphasizing its adherence to the genuine characteristics of rock'n'roll.