"Wimp" is a slang term. It means a weak, ineffectual person.
Some slang terms for arsonist are firebug, torch, and pyro.
Here are some slang terms for potatoes:SpudsTatersMurphyTots
fine
The slang terms I'm familiar with are: P.I. Private Eye, Peeper and Dick
Here are some examples:CarJalopyFlivverRide
bucksgreenbacks bills
Fabu. or Fab.
Hoops, bangs
Angel dust
shela
Some slang terms for suicide include "offing oneself," "taking one's life," "dropping out," and "doing oneself in."
Some polite slang terms are gal or girl, bird or chick. An older term is "doll." In Australia, they use the term sheila.