The irritation one experiences when listening to the incessant clanging of the spoon in a bowl during the creation of the concoction known as Luma
John: Doctor, my wife keeps making this terrible noise when making ice cream. It's all I hear now! It haunts my dreams!
Doctor: Hmmm.....it would appear you're suffering from an acute case of Lumanitis.
John: Dear God, is there a cure?!
Doctor: Sure, have some of this luma!
*wakes up in a cold sweat*
John: Oh, it was just a dream.