Board Thread:General Discussion/@comment-27130793-20160212011843/@comment-27620479-20160411080623

Brainifyer wrote: Actually, Joking to Woshua says "You tell Woshua a joke..." which means this was Frisk's joke instead of yours.

Yes, but it is the player's decision to prompt Frisk to tell a joke, and they seem to get their ideas from Chara's dark side. The jokes only seem innocent until you have reference to their possible underlying interpretation.