dumper

plural dumpers

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. hobbiesA wave that knocks a surfer into the water.

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

   1959, John Bloomfield, Know-how in the Surf, page 28

   1 more example

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

   2004, Australian Mathematical Society, Gazette, volume 31, page 249

5. computingA 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, Kris Kaspersky, Hacker Debugging Uncovered, page 51

6. slangA 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, Dave Chernin & John Chernin, Frank Is In a Coma, season 17, episode 2, spoken by Dee Reynolds (Kaitlin Olson)

plural Dumpers

1. A surname.