sassmouth 

being smart and/or cheeky

when jflex talked back his mother used to say 'stop that sassmouth!'

sassmouth by t dogg September 21, 2005

Assmouth

A term used to insult the band Smashmouth.

Please change the channel, I hate listening to Assmouth.

Assmouth by Big Meat011 October 15, 2011

sass mouth 

Slang for know-it-all of smart ass. If you were to say something and someone was to reject what you said by proving it wrong you would call him/her a sass mouth.

'Dude, trust me your wrong.'
'Quit giving me your sass mouth.'

sass mouth by mos def and talib kweli are blackstar March 9, 2005

assmouth

Someone who will never stfu,or every time they talk shit comes out of there mouth.

Dominic is a assmouth,he always talks gay,sabrina sprays shit out of her mouth when she talks

assmouth by assmaster65 September 29, 2005

assmouthavitis 

Derogatory term for an individual who exudes an unsavoury stench from their mouth while speaking, laughing, and or while opening their mouth in general.

Bill's bad breath attained such a level repugnance that his coworkers now joke that he suffers from assmouthavitis.

assmouthavitis by chimp_tickler April 16, 2004

Assmouth

Someone who talks randomly and without a point

John: Yesterday I met my girlfriend in the mall, speaking of the mall, they have discounts on dildos, speaking of dildos, I gotta buy one for my mother! Jack: What an assmouth

Assmouth by Assmouth666 May 1, 2011

smashmouth 

authentic, raw, real, hardcore, manly; as opposed to wussified, metrosexual, fake
Usually used in connection with American Football, "to play smashmouth football"; allegedly coined by Chicago Bears coach Mike Ditka.
Also the name of two US-American bands.

"Oo-er, I'm afraid I've strained my ankle and need to be rushed to the hospital!"
"Forget it! We're playing smashmouth Rayman Raving Rabbids here!"

smashmouth by Zwentibold January 14, 2008