Meister is defined as master in German and is a slang word that is defined as a person skilled in something specific.
(noun)An example of a meister is a dog-meister, someone with great skill with dogs.
See meister in Webster's New World College Dictionary
noun
Origin: Ger, master
See meister in American Heritage Dictionary 4
Origin:
Origin: German
Origin: , from Meister, master; see Meistersinger
.Learn more about meister