Extremely large; gigantic and humongous; much larger than ginormous
The Grand Canyon is a gimongous hole.
af Val 4. november 2001
Extra super mega big.
Yo, dat a gimongous burrito! I gotta gets me one of them's!
af Action Squirrel 4. april 2003
Adjective - Larger than giant, but not humongous. Not in the middle of Giant or Humongous, leaning more in favor of humongous
Look at the gimongous gorillas!
af Schlarty Bartfaust 22. december 2003