look up any word, like fluffer:
 
1.
A person who snitches on others to save his own Ass:very similar to definition of: "drop a dime"2. Informer,A Fink.
Look out for that A$$HOLE! he's a "Dime Dropper"
Hey.. Yo!.. Dime Dropper Rat on anybody today?
by Renfield October 06, 2006