This is the 12161st most frequent Turkish word.
güldürecek
"Something that will make someone laugh."
'Güldürecek' in this sentence functions as an adjective, describing something capable of making one laugh.
Beni bugün güldürecek bir şey bulamadım.
I couldn't find anything to make me laugh today.
In this context, 'güldürecek' serves as a part of the predicate, indicating future action to cause laughter.
Senin bu esprin herkesi güldürecek.
This joke of yours will make everyone laugh.
Here, 'güldürecek' is used attributively to describe 'hikayelerini', which means 'stories.'