Special form of the 'normal' word, but it have to be used in special conditions, that are not 'normal'. The substitution of the 'o' with 'i' is used for explaining the origin of the word. The word is especialy used in Romania and 'i' could stand for some famous peoples like: Inna, Ingrid, Ian, Isis and many more.
'There's Inna in my bathroom. It seems pretty nirmal to me.'