A person who entices (or enables) another knitter/crocheter into buying yarn he or she doesn't need for a project, only to add to their yarn stash. Usually in reference to a pricey/luxury/particularly pretty or desirable yarn. A yarn pusher.
"Mom, this yarn is so pretty! Buy it, I won't tell Dad!"

"Lydia, you should buy another skein just in case you run out!"
"Omg you are a total yarnabler."
by Betsyisthebestest June 24, 2013
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Yarnable is used to describe someone who is talkative or easy to talk to.
by Yarn man September 20, 2023
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