Extremly cold, bloody cold, effin' freezin', dickshrinkingly frigid.

If refering to self, then may be said through chattering teeth.

See also As cold as a witches tit
I don't envy those carol singers it's colder than a penguins chuff out there tonight.

Dead? The bugger's colder than a penguins chuff.
by Blue Cawdrey November 21, 2004
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