A term used in Scottish hospitals to refer to the arrival of a morbidly obese patient.
"Clear away those food trays Nurse Melanie", "why so, Dr Philipson?", "three new morbods in the gastro ward".
A full body shiver caused by ones need to have a piddle. The need may or may not be desperate.
Alex noticed Melanie shiver inexplicably in the mid of the day, "piddle shiver" he inquired, "yes" she squealed surprised.