Mycroftphillia

Noun (my-croft-fill-ia)

The excessive desire to collect umbrellas; a devotion to cake.

Alternative meanings:
The desperate fear of diet and exercise.

Do you seriously have a sword hidden in your umbrella?
Of course, I have Mycroftphillia.

Maybe you should diet-
*screams and cries*

What’s wrong?
He has Mycroftphillia.
Oh, sorry.