Sörben
Sörben is the locative form of the Hungarian noun sör, meaning beer. In Hungarian grammar, -ben (or -ban, depending on vowel harmony) marks the inessive or locative case, indicating that something is located in or inside the referenced noun. Therefore, sörben translates to “in beer” or “inside the beer” and is used to describe position, state, or processes involving beer.
In usage, sörben is a standard noun form and does not carry a meaning of its own
Etymology-wise, sör is the Hungarian word for beer, and the locative suffix -ben forms the inessive case
See also: Hungarian grammar, Hungarian noun declension, inessive case, vowel harmony.