flaneur vs slacker

flaneur

• One who wanders aimlessly, who roams, who travels at a lounging pace. 

• An idler, a loafer. 

• To wander aimlessly or at a lounging pace. 

slacker

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

• A user of the Slackware Linux distribution. 

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

• One who procrastinates or is lazy.