We found one dictionary that defines the word jumpster:

General (1 matching dictionary)

1. jumpster: Wiktionary

Definitions from Wiktionary (jumpster) ▸ noun:  Synonym of jumper (all senses) ▸ Words similar to jumpster ▸ Usage examples for jumpster ▸ Idioms related to jumpster ▸ Wikipedia articles (New!) ▸ Popular adjectives describing jumpster ▸ Words that often appear near jumpster ▸ Rhymes of jumpster ▸ Invented words related to jumpster