"We could get our crags numped!" —Reese to Foley "Nump" or "numped" was a slang word in 2015 that presumably was similar to "chewed out". It could also be used as a modifier, as in "numping", or as a verb, such as "nump off". Appearances Back to the Future Part II novelization Categories: Words and phrases Novelization 2015 Community content is available under CC-BY-SA unless otherwise noted.
