2. To have a bowel movement, usually a large one, as a dump is symbolic of large quantities
2. "Oh man, why did I eat all of that Mexican food? I'm gonna have to take a huge dump, I'll be back in a week." Friend proceeds to hang a radioactive sign over the bathroom door for the next 30 years.
2) When a machine or electronic stops working or breaks, for no particular reason. Also known as "shat the bed"
3) An exclamation often used by people when they want to tell somebody to "fuck off" but are too afraid. Often used by kids and teenagers. The word dump is enunciated in a long way, so as to be spelled duuuummmmppppp!!!
2)Kid 1: Why can't we play your XBox?
Kid 2: Cuz it sucks and it took a dump.
3)Dad: Go clean your room!
Kid: Take a duuummmmpppp!!!