What is the meaning of Karsk?

A Swedish and Norwegian cocktail (from the Trøndelag region) containing coffee together with moonshine.

healthy, vigorous

mentally and spiritually healthy, of sound mind

slightly rude; harsh, bold

horny, frisky

karsk

the moonshine added to a karsk

karsk, a Swedish and Trøndelag-Norwegian cocktail containing coffee together with moonshine (and usually sugar).

healthy, vigorous

undaunted (in a manly way)

Source: wiktionary.org