Top definition
A mildly contagious disease that has a person compulsively singing all star just for the sake of memes. People suffering from smash mouth syndrome may also sing It because the can't get over how catchy "all star" is.
1: Why does he keep singing All Star? Isn't everyone tired of that song?
2: He has Smash Mouth Syndrome, just don't acknowledge him in any way.
1: but he's even doing the voic-
2: shhhhhhhhhhhhhh
3: why did you call it smash Mouth Syndrome if that's the only song the-
2: shhhhhhhhhhhhhhhhhhhhhrek
2: He has Smash Mouth Syndrome, just don't acknowledge him in any way.
1: but he's even doing the voic-
2: shhhhhhhhhhhhhh
3: why did you call it smash Mouth Syndrome if that's the only song the-
2: shhhhhhhhhhhhhhhhhhhhhrek
by TheCupIsHalfBowl March 28, 2017
Jun 20 Word of the Day
Marginalized Orientations, Gender identities, And Intersex. it’s meant to be an all inclusive umbrella term for asexuals, homosexuals, multisexuals, trans people, and intersex people. Alternative to LGBTQIAP+
Alternative to MOGII, easier to pronounce.
Alternative to MOGII, easier to pronounce.
by sebasty September 04, 2014