dumper

noun

1. A small vehicle often used to carry loads and material around, often on building sites; a dumpcart.
2. A dropper of refuse, particularly not in landfill or recycling sites.
3. One who dumps a boyfriend or girlfriend; the one of a romantic couple who terminates the relationship.
4. A wave that knocks a surfer into the water.

   “The choice of a dumper can be disastrous for a comparatively unskilled surfer […]”

   “[…] learning how to slide across the face of a wave is put to practical use when inadvertently catching a dumper (plunging wave).”

5. A program that outputs the contents of storage or a data structure.

   “Protected programs implement various measures of counteraction against debuggers, disassemblers, dumpers, and other hacker tools.”

6. (slang)A person's buttocks.

   “My ass doesn't have to be that big, right? I'll kick you a few CCs and then you and me will take our brand-new dumpers and we'll just go, you know, flaunting around Copacabana Beach.”

name

1. A surname.