What does 1-up mushroom mean?January 29, 2020 AZ Dictionary1-up mushroom in Community Dictionary first-seen in Super Mario Bros. choosing it up offers you a supplementary life. (duh!) Seen in about every Mario game. by ColtonReport definitionLink to this pageHow would you define 1-up mushroom?All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own! Your Full NameYour definitionPost Definition
How would you define 1-up mushroom?