A description of something that is very colorful, covered with rainbows, or sometimes really girly.
Person 1: I love skittles!
Person 2: I know! They're so rainbowrific!
Meaning that something is Huger than Huge or really giant!
It can be used to describe a person, an object, or even a place.
Person 1: Did you see how big that rubberband ball was?!
Person 2: Heck yea! It was humongo!
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