noun
hostess bar where touching breasts is allowed
Slang abbreviation of おっぱいパブ. Refers to a type of hostess bar where customers are permitted to touch the hostesses' breasts. Vulgar and informal.
See also: おっぱいパブ
友達がおっぱぶに行った話をしてきた。
My friend told me about going to an oppabu.
おっぱぶは風俗店の一種だ。
An oppabu is a type of sex-related establishment.