Tin Foil Hat Society this is a hash tag used on twitter when discussing a subject that is borderline conspiracy theory.
by rudebastard February 05, 2010
Abbreviation for Tin Foil Hat, also tinfoil hat, a general term for a piece of headgear made from one or more sheets of tin foil, aluminium foil, or other similar material. Some people wear the hats in the belief that they act to shield the brain from such influences as electromagnetic fields, or against mind control and/or mind reading. The concept has become a popular stereotype and term of derision; in Internet culture, the phrase serves as a byword for paranoia.
by bkdouble October 06, 2006
Man 1: Check out my tfh dude
Man 2: tfh roflmfao
Man 3: Can i c ur tfh up close
Man 1: Ok, but careful IT HAS SHARP CORNERS
Man 3: Ow my eye! tfh!!
Man 2: tfh roflmfao
Man 3: Can i c ur tfh up close
Man 1: Ok, but careful IT HAS SHARP CORNERS
Man 3: Ow my eye! tfh!!
by MetalMeerkat July 01, 2009
by tfhgirl September 10, 2008
by treelover06 July 06, 2009
by bettyboopbopper June 27, 2009