This is the 8242nd most frequent Russian word.
мамкичев
The word "мамкичев" does not exist in Russian. It may be a misspelling or incorrect transcription.
The word 'мамкичев' is used as a proper noun, specifically a name, in this sentence.
Мамкичев был известным художником в своём городе.
Mamkichev was a famous artist in his town.
Here, 'мамкичевым' is utilized as a pseudonym or characterizing nickname, implying a persona or identity.
Среди друзей он шутливо называл себя Мамкичевым, подчеркивая своё нестандартное мышление.
Among friends, he jokingly called himself Mamkichev to emphasize his unconventional thinking.
In this case, 'мамкичевские', derived from 'мамкичев', is used as an adjective to describe ideas attributed to Mamkichev.