Any useless, annoying individual. The word implies low intelligence and social status, and/or lack of
moral values.
Only moderately insulting, the term conveys the idea that the person thus designated is looked-down on, but not hated. Comes from
chromosome,
hinting that the insultee might be missing a few.
1. Jean l'agent, c'est un
chromo.
(John the security guard is a chromo.)
2. Ces chromos-là m'ont
vendu le mauvais gugusse.
(Those chromos sold me the wrong gizmo.)
3. Est
verte, chromo!
(It's green, chromo!)