Alaskan Thunder Fuck (Alaskan Thunderfuck or ATF) marijuana strain is a potent and legendary Sativa that originates from Mataniska Valley in AlaskThe effects kick-in almost immediately after inhaling. Beginners should be mindful of the dose to avoid excessive hyperactivity, paranoia and couch lock. Alaskan Thunder Fuck marijuana is a good morning and daytime strain due to its uplifting nature. This girl will take your mind for a happy joy ride without heavy after-effect