Someone who is very selfish in the way that they speak. They don’t think before they speak and it’s usually passive aggressive or rude
Jena: that’s a pretty outfit “sarcastically”
Steve: shut up Jena just because you’re poor
Jena: don’t start with me smart mouth
Steve: shut up Jena just because you’re poor
Jena: don’t start with me smart mouth
by Itsactuallyjesus August 4, 2019
 Get the smart mouthmug.
Get the smart mouthmug. A guy with blond hair who is intelligent. He often does mental feats which other people find astounding.
I am a smart blond: I am taking an AP world hsitory class in 10'th grade with a B average. I am taking latin 3 with an A average. I am taking english with an A average. I am reading Chaucer in middle english for fun. I am an INTP by MBTI typing.
by INTP April 19, 2009
 Get the smart blondmug.
Get the smart blondmug. While visiting Kopp's frozen custard shop in Milwaukee where smart-ass Custard Shop Manager Scott Borkin was on duty, Vice President Joe Biden was sampling some of the tasty treats.
Biden: "What do I owe you for the delicious custard?"
Smart-ass Custard Shop Manager Scott Borkin: “Don’t worry, it’s on the house. … Lower our taxes and we’ll call it even.”
Biden: “Why don’t you say something nice instead of being a Smart–ass all the time?”
Smart-ass Custard Shop Manager Scott Borkin: (Thinking) This motherfucker just lost my vote.
Biden: "What do I owe you for the delicious custard?"
Smart-ass Custard Shop Manager Scott Borkin: “Don’t worry, it’s on the house. … Lower our taxes and we’ll call it even.”
Biden: “Why don’t you say something nice instead of being a Smart–ass all the time?”
Smart-ass Custard Shop Manager Scott Borkin: (Thinking) This motherfucker just lost my vote.
by markwonder August 30, 2010
 Get the Smart-assmug.
Get the Smart-assmug. People with street smarts hate people with book smarts because they are envious of their superior intellect.
by Sesquipedaliman June 4, 2013
 Get the Book smartmug.
Get the Book smartmug. the fruit thought he was the smart waffle, yet when slugger came into the room he knew he was definately wrong.
by sluggermon May 5, 2006
 Get the smart wafflemug.
Get the smart wafflemug. Smart Aleck- When someone is a pain in the ass, they’re also being annoying, and they act like they know it all
by Lebron Gonzalez  January 25, 2019
 Get the Smart Aleckmug.
Get the Smart Aleckmug. Derogatory term to refer to someone who is ignorant, stupid, dumb, of low intelligence, mentally challenged.
by Tattooed Frog May 27, 2006
 Get the about smartmug.
Get the about smartmug.