This article (Real vomit) has been nominated for deletion. The reason given was: Per the Content section on ESB:Provisional bylaws, briefly seen content with little information or history does not warrant its own page. If you disagree, state your reasoning in a comment, or improve the page and remove this template. Note to admins: remember to check what links here and the page history before deleting.
It is real emesis that contains green gastric content.
Role in episode
When SpongeBob and Patrick are at the Palace of Pranks, trying to find the best novelty item in stock, they talk to the store owner, Frank, who suggests numerous gags for them to buy. After SpongeBob shows disinterest in fake vomit, Frank jokingly suggests real vomit, to which SpongeBob responds "ew" and asks if he has anything decent.