This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. superlative form of pulpy: most pulpy.

"Most of them, in fact, settled for publication in the pulpiest of magazines and the most obscure presses, in the off-chance their work might still attract readers sympathetic to what they were trying to do with it."