/ (ˈmuːmbə) /
a festival held annually in Melbourne since 1954, named in the belief that moomba was an Aboriginal word meaning "Let's get together and have fun"
a natural gas field in South Australia
Word Origin for Moomba
from a native Australian language moom buttocks, anus
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for moomba
The evening wound up at Moomba, where Casey knew everyone from Mark Ronson to Damon Dash.