A bucket of rotten fish that smells pretty bad and looks pretty nasty. This is usually used to tell how little something means to someone, or how bad something is.
"(name), you don't amount to a bucket of chum."
or
"Dude, the test we took today made me feel like a bucket of chum."
or
"Dude, the test we took today made me feel like a bucket of chum."
by El Polo Loco April 18, 2007