noun. One who shirks work or responsibility.

noun. One who tries to evade military service in wartime; a draft dodger.

noun. One who procrastinates or is lazy.

noun. A person lacking a sense of direction in life; an underachiever.

noun. A person who seeks to avoid military service.

noun. A user of Slackware Linux, a type of application software.

noun. A member of a certain 1990s subculture associated with Generation X.

noun. a person who shirks his work or duty (especially one who tries to evade military service in wartime)

"At the time of the Civil War your grandpa was what we call a slacker in these days."

bum  do-nothing  idler  layabout  loafer  

goldbrick  malingerer  scrimshanker  shammer  skulker  

Packer  acker  aker  attacker  backer  

Lil  ass  british-based  dangerousness  dreadfulness  

bungler  clock watcher  disregarder  dodger  eye-servant