1. tv. & in. to empty one’s stomach; to vomit. She turned green, and I knew she was going to dump.
2. in. to defecate. (see also dump one’s load.) He dumped and then came back.
3. n. an act of defecation. (Usually objectionable.) He had a dump and then came back.
4. n. a low or cheap establishment; a joint. My mama didn’t raise me to spend the rest of my days in a run-down dump like this.