unacceptable behavior (especially ludicrously false statements); "I put up with a lot of bullshit from that jerk"; "what he said was mostly bull"
a narcotic that is considered a hard drug; a highly addictive morphine derivative; intravenous injection provides the fastest and most intense rush
A narcotic analgesic that may be habit-forming. It is a controlled substance (opium derivative) listed in the U.S. Code of Federal Regulations, Title 21 Parts 329.1, 1308.11 (1987). Sale is forbidden in the United States by Federal statute. (Merck Index, 11th ed)
See diacetyl morphin, under morphin.