Wilmafingderdu is to help someone by offering your finger. Similar to lending a helping hand, but only using a finger. This kind of help is typically offered by older women.
Sharon: I need something to hold this ribbon down so I can make a bow on this package
Lee: oh, wilmafingerdu?
Sharon: Oh that would be splendid. Thanks!! Your a big help.

Andy: I got a bugger in my nose and I need something to get it out
Lee: Hmmm, wilmafingderdu?
Andy: Yes, thanks. That would be lovely. You are so helpful.
by Memphis Bell June 6, 2017
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