This is the 2431st most frequent German word.
ralf
In English slang, "ralf" is used to mean "vomit" or "throw up." However, it is not a standard German word.
Here, 'Ralf' is used as a proper noun referring to a person's name.
Ralf ist ein sehr guter Freund von mir.
Ralf is a very good friend of mine.
In this example, 'Ralf' is a proper noun referring to the name of a place or town.
Wir besuchten die Stadt Ralf während unserer Reise.
We visited the town of Ralf during our journey.
In this sentence, 'Ralf' refers to the title of a book, used as a proper noun.