ミミズ千せん匹びきMeanings1nounthousand earthwormsvulgar expression or wordslang›Vulgar slang describing a vagina with many folds that provides extraordinary pleasure during intercourse. Extremely explicit; not used in polite conversation.ネットの下げ品ひんなスラングで「ミミズ千せん匹びき」なんて言こと葉ばを見みた。I saw a vulgar slang term like 'thousand earthworms' online.
