Junk
American SlangDefinition
Junk: slang for male genitals; heroin (or illicit drugs); or cheap, worthless, or miscellaneous stuff/possessions.
Examples
"He doubled over after the stray soccer ball nailed him in the junk."
"After months clean, he slipped and started using junk again."
"That thrift-store blender is total junk; it broke after one use."