Definitions for bubblegumˈbʌb əlˌgʌm
Random House Webster's College Dictionary
a type of chewing gum that can be blown into large bubbles through the lips.
Origin of bubblegum:
A sweet chewing gum formulated to be stretchy so the chewer can blow bubbles with it.
A type of pop music marked by sweetness, pep and charm (rather than depth or complexity).
tasting like bubblegum
by extension, sweet, perky, or youthful