When you say the most obvious thing.
Joe: How do you use this gun?

Harry: aim the gun and shoot it
Joe: Smartass
by RightHereDude82 July 27, 2017
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Dont be smartass with me, young lady!
you either young... oh wait!
by GNARFLETHEGARTHOCK October 15, 2018
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A know-it-all bitch that argues with you and tries to prove they're an expert at something
Person1: lmao i am the best at math, i'm so smart!
Person2: stfu smartass
by NotFUnnidUd May 11, 2021
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A smart phone who's autocorrect (spell check) feature will change the intended word typed into a text field (such as text messages or IM) into an unrelated word, throwing off the whole sentence. If left unchecked, a text or other message may cause havoc or very awkward situations. Common occurrence with iPhones, but Android and Blackberry phones may also throw off a letter (EG: fuck becoming duck)
Jasmine: "We should totally get penis today"
Chelsea: "Uhm, eww I don't want penis!"
Jasmine: "Penis? I said pedis, I never said Pen.... Ohhhhh. I hate my iPhone"
Chelsea: "Sureeee, now I know what you really want!"
Jasmine: "It wasn't me Chelsea!! My iPhone is being a smartass phone again"
by 14th Street DC January 27, 2011
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Any form of money collected by a coin collector that is worth more than the coin's value.
Hey dude check out my 1955 offset penny! It's worth 50 bucks!

Get your fucking smartass money away from me!
by Gamerguy406 May 22, 2007
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Dumb Smartass (not to be confused with smart dumbass) is someone who has horrible grades in school. However, outside of school they know everything and can tell you the square root of 6916541845383 in 5 seconds without a calculator
During test: Oh lord, I can't remember what countries Napoleon invaded
At home: Napoleon invaded Spain, And Russia among other countries after retaking France
His friend: What the f*** you couldn't remember that during the test you're such a Dumb Smartass
by ripdip December 11, 2018
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