Since The Cleveland Show did this last night, I predict plenty of people calling "Family Guy Effect" soon.
But the meme surfaced in 2006, but has been something of a classic in recent years. Check the trend.
http://www.google.com/insights/search/#q=%22flea%20market%20montgomery%22&cmpt=q
I'm predicting a little boost in Flea Market Montgomery's popularity, but I don't expect it will be anything like what Family Guy did for Peanut Butter Jelly Time.
Thoughts?