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1.
A Patriot, a man of the people. Revered by comrades and respected by enemies. In early Irish history the word Countryman was used interchangeable with Awesome.
"Are you surprised? He's a Countryman"
by tamu13 February 02, 2010
 
2.
Two people hailing from the same country.

When two countrymen meet, they decide to become instant friends. They drink together and have viking adventures.
"You're from WHERE?! We're totally countrymen!!"

"Let's drink and have viking adventures!!
by 4life55555 June 25, 2011