If you've held Zillow for a long time, chances are you're pretty happy. Year to date the stock has gained more than 200%.
However, in early August, the bullish thesis was called into question when shares fell from $90 to $83 in a single session," Cramer said.
Then in September, short-seller Citron Research questioned its business model and noted that senior executives have been selling the stock.
In a nutshell, Citron said the company had not made a "meaningful profit" in the seven years of its existence and they didn't see that changing any time soon.
It seemed as if the bears were on the brink of taking down this high flier. However, the bulls may have fight left, yet.