dumper

noun6

1. •
   A small vehicle often used to carry loads and material around, often on building sites; a dumpcart.
2. •
   One who dumps a boyfriend or girlfriend; the one of a romantic couple who terminates the relationship.
3. •
   A dropper of refuse, particularly not in landfill or recycling sites.
4. •
   (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. — 2025
5. •
   A wave that knocks a surfer into the water.

   • The choice of a dumper can be disastrous for a comparatively unskilled surfer […] — 1959
6. •
   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. — 2005