Definition of "fug"
fug1
noun
countable and uncountable, plural fugs
A heavy, musty, stuffy or unpleasant atmosphere, usually in a poorly-ventilated area.
Quotations
The gym teacher left that year, his successors had no interest in boxing, and society soon passed into a zone where the idea of thirteen-year-old boys punching each other's faces for educational purposes became as unthinkable as the dense fug of tobacco smoke in our school's staff room.
2004 November 8, John Derbyshire, “Boxing Day”, in National Review
verb
third-person singular simple present fugs, present participle fugging, simple past and past participle fugged
To create a fug (heavy unpleasant atmosphere).
Quotations
To be surrounded by a fug (heavy unpleasant atmosphere).
Quotations
Quotations
The adrenalin, though diminished, was still running through my veins; the red mist was lifting but my mind was fugged by this unfamiliar combination of hormones, slowly intermingling with indignity and contrition and the dawning of familiar, ignominious defeat.
2011, Richard Herring, How Not to Grow Up!: A Coming of Age Memoir. Sort Of., pages 34–35
fug2
interjection
verb
third-person singular simple present fugs, present participle fugging, simple past and past participle fugged
noun
plural fugs
(singular only, with the) Used as an intensifier.