Wiktionary
hummin
a. (context Geordie English) Totally stinking.
Usage examples of "hummin".
There were no dining facilities or washstand of any kind, though Hummin had directed him to a communal washroom down the hall.
I was in the kitchen, makin him a sandwich, hummin a tune, and thinkin, 'Make it good, Dolores - put on some of that red onion he likes and just enough mustard to make it tangy.
Ther woz nobodi about but I hid bhynd sum hummin sorta cabinet fings between 2 ov thi trax & wated.