I always thought the phrase was “know it like the back of my head.” I guess people don’t stare at photos of their own hair as much as I do.

Shave your head and walk backwards?

More funny random thoughts: hair heads knowledge

  • Dan of the Day

    As a kid I really did think this is what the phrase was. And I thought it made no sense at all.

  • http://www.KingKoush.com koush22

    surprising how many pictures google actually has of backs of heads.