crumb (
http://definr.com/crumb)
n 1: a person who is deemed to be despicable or contemptible;
"only a rotter would do that"; "kill the rat"; "throw
the bum out"; "you cowardly little pukes!" [syn:
rotter,
rat,
skunk,
stinker,
stinkpot,
bum,
puke,
lowlife,
scum bag,
so-and-so]
2: small piece of e.g. bread or cake
v 1: coat with bread crumbs: "crumb a cutlet"
2: break into crumbs
3: remove crumbs from: "crumb the table"