Alternative spelling of pooh-pooh

(linguistics) A type of third-person singular neopronoun constructed (often as an in-group identifier or nonce word) from a referent noun.

(of fabric) Having diagonal parallel ribs. / (nonce word) A Shakespearean word, perhaps meaning: woven with sticks to hinder erosion.

(mathematics) A diagram obtained by filling in the boxes of the Young diagram with symbols from some alphabet, usually required to be a totally ordered set.