To Cough up Professor Oak Share definition Flag To cough up something you don't remeber swallowing or to eat a pokemon, digimon, yugioh, etc. card. Ryley: i just had to cough up professor oak Ryan: eww....nice!! To Cough up Professor Oak by Ryley the canadian April 15, 2008 0 0 Get merch Get the To Cough up Professor Oak mug. Buy Now — $32.95 See more merch
