Definition of "bubblegum"

(usually uncountable) A sweet chewing gum formulated to be stretchy so the chewer can blow bubbles with it.  examples

(music, sometimes derogatory) A type of pop music marked by sweetness, pep and charm (rather than depth or complexity).  quotations  examples

(countable and uncountable) A light pink colour, like bubblegum.  examples

Tasting like bubblegum.  examples

(by extension) Sweet, perky, or youthful.  examples