Mushroom Up

The act of giving your characters a mushroom boost before entering a level in Super Mario Wii.

Stu: Oooh - tricky level!
Dylan: Better mushroom up!

by karmap0licia January 8, 2010

1-up mushroom

First seen in Super Mario Bros. Picking it up gives you an extra life. (duh!) Seen in about every Mario game.

Mario got teh 1-up mushroom!!!!!!!1111one

by StraightFMan July 31, 2004

1-Up Mushroom Car Insurance

The best Auto Insurance company in the Mushroom Kingdom.

I get auto insurance from 1-Up Mushroom Car Insurance.

by Γαπδθμ Λφπ Δдялειг April 3, 2021

mushroom uppercut

while a man is titty fucking a woman and his penis hits her chin, or "uppercuts"

Thanks for the mushroom uppercut Jim, you really knocked that tooth loose.

by long johnston December 27, 2007