A horrible, often fatal disease when one wants to destroy their opponent in Super Smash Bros. It often keeps you up at night and one cannot focus. It is usually after a Smash session where an opponent only used projectiles and bombs to beat you. Also called a 'Smash Itch'
Larsen has had Smash Fever ever since he lost to Zubin who only used Bowser Down B the whole game and won
by Watson4MVP December 13, 2018

A Viral Internet Meme That Trended For 3 Years Until Sans Was Added To Smash Bros Ultimate As A Mii Fighter Costume.
by Unknown_Aussie95 December 21, 2019

Girl 1: Omg so like last night my bf was F^&_)ing me so hard he screamed like a T-Rex!
Girl 2: WHAT!?! He was Dino Smashing?
Girl 2: WHAT!?! He was Dino Smashing?
by Taylor Tee June 3, 2009

Typically occurs on October 30th, the night before Halloween in North America.
Smashing Day' or 'Smashing Night' refers to delinquent acts of vandalism on residential Halloween Jack-O-Lanterns set outside by individuals. The Jack-O-Lanterns are removed from the homes or porches and smashed into the homes' exterior wall, the nearby sidewalk or street. Individuals participating in 'Smashing Day' are typically children aged 14-17.
Smashing Day' or 'Smashing Night' refers to delinquent acts of vandalism on residential Halloween Jack-O-Lanterns set outside by individuals. The Jack-O-Lanterns are removed from the homes or porches and smashed into the homes' exterior wall, the nearby sidewalk or street. Individuals participating in 'Smashing Day' are typically children aged 14-17.
by Christopher Majewski February 16, 2008

by The The Guy October 24, 2013

by In Or Around Your Mums Mouth April 23, 2010

by V Sizzy April 17, 2011
