Hufty Puff

A description of an exceedingly well nourished individual sweating profusely, gasping for breath, nearing cardiac collapse whilst attempting to lose their first kilo after a lifetime of grazing.

Or any big fellow using the stairs, moderate exercise can bring on the state of being a "Hufty puff."

Or a big fellow that sweats heavily on relatively mild days.

Look at that hufty puff, I'll go warm up the paddles.

I couldn't find space in the gym it was full of hufty puff's.

I just had give my seat away on the bus to some huffy puff, if the bus had stopped suddenly it would have been carnage.