A common term used in referring to a welder because of all the cocks they enjoy smashing in and around their mouth. Also see Tykake
Welder: Hey now... I'm an allstar...
Co-workers: Hey Smash Mouth, hows that arc burn?
by Counterguy May 17, 2018
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To shove into your face with speed and force. Often referring to non-typical drug use.
"Bout to smash-mouth a whole ounce" Is a verse in a nelly song referring to shoving an ounce of cocaine in ones mouth at one time.
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See no talent assclowns and disney soundtrack fodder.
They were in Rat Race.
by Really Bad Poetry April 11, 2005
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One of the worst bands in the whole world.They make songs for Disney movies and has one very untalented lead singer.Should never be referred to as a true rock band.
oh my god i can't beleive your wasting your hard working money on a ticket to see Smash mouth
by Lynni September 26, 2004
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A style of wrestling used only by the untalented hosses of WWE. It consists of slow, powerful moves with lots of clotheslines and punches.
Tazz: "A-Train wrestles a very smash mouth style."
by Dangerous K89 March 18, 2004
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A Smash Mouth is a term to represent a physically thick white male who wears a chinstrap beard, over gelled, spiked up hair, and attempts to dress trendy, and most likely thinks he can sing.

AKA Resembles the lead singer of the band Smash Mouth.

He MAY claim to work out on the regular, however after hitting the gym, he also hits up Hooters with his pals and pounds a few back and eats some ribs to make up for the pounds he sweat off at the gym.

You all know this typical guy as "that douchebag"
Girl 1: Oh hey! Did you see the new muscular well dressed guy who has cute facial hair and likes to sing?!?!?

Girl 2: No wayyy who is he? I wanna meet him!

Guy 1: He's a total Smash Mouth.. and he has a chode. (See "chode" for definition)
by XSAOCIDEX May 11, 2009
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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
by TheCupIsHalfBowl March 28, 2017
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