bomber

noun
  1. 1

    A military aircraft designed to carry and drop bombs.

  2. 2

    A person who sets bombs, especially as an act of terrorism.

  3. 3

    A bomber jacket.

  4. 4

    A 22-ounce beer bottle.

  5. 5

    A graffiti bomber.

  6. 6

    A large cannabis cigarette.

adjective
  1. 1

    Completely solid and secure, usually referring to some form of protective gear (n.b. the forms "more bomber" or "most bomber" are unusual).

Source: https://en.wiktionary.org/wiki/bomber