1. Preppy, bitchy girls living in the colder regions of America.
2. Girls whose outfits usually consist of Northface fleece jackets, Ugg boots, tight, black leggings, and copious amounts of makeup. Some tundra bitches will substitute the fleece for a fur-hooded coat.
Guy: That tundra bitch is hot.
Guy 2: Yeah, if girls who look like Yetis with fake tans appeal to you.