When someone is really high (on life... or drugs). See also Animals, Drugs.
The only one I can think of is Canadian drug-dealer turned wrapper Snow's debut album "12 Inches of Snow". See also Drugs.
So quoth Lindsay Lohan. See also Celebrities, Drugs.
The guy you knew in college with the three foot high marijuana plants growing in his closet usually had this book sitting on his coffee table. See also College, Drugs, Stoners.