smartcunt 

Like a smartass but worse.

ex. Joe: I bet i placed at least 3rd in the race.
Steve: thats great how many people where in the race?
Joe: three
Steve: your a smartcunt.

smartcunt by TwIsTeD_sOuL February 19, 2004

shirtcunting

to wear a shirt and no pants, ie, shirt and a cunt.

Julie was shirtcunting at the tail-gater last night. What a ho!

shirtcunting by dimemachine August 8, 2010

Smartucate 

V. the act of expanding your knowledge base through higher learning, especially if you're a redneck, hillbilly, or similar. Usually smartucation takes place at a Colliversity.

I went to colliversity to get smartucated

Smartucate by Swanagram March 19, 2010

smartcanucks

An euphemism commonly used by Canadians to describe a group of people who are known to be untrustworthy, immoral, and have very low standards of living.

Trump is pretty stupid but smartcanucks are the biggest group of idiots you'll ever encounter.

smartcanucks by RoccoTheRaccoon August 1, 2017

Smartgun 

A gyroscope mounted, Infrared aim assisted and auto targeting light machine gun used by the marines Jennette Vasquez and Mark Drake in the James Cameronmovie Aliens (1986). Also known as "Adios", "Bitch," and the "Independantly targeting particle beam phalanx." God help you if you piss someone off who wields this beast. I want one.

see also, bfg

"Check it out. Indepentantly targeting particle beam phalanx. WHAM! Fry half a city with this puppy :P" Private Hudson onboard the marine dropship.

"LETS ROCK!" "YEAH!!" Privates Vasquez and Drake before going bat shit crazy with the smartguns in the atmosphere processor.

"Hey kid! Theres a smartgun here with your name on it." Unknown colonial marine in the 2010 video game aliens vs predator

Smartgun by monkeyskitz April 27, 2010

shartcut 

The most efficient and direct route to the nearest toilet traversable while maintaining full anal clench.

Unfortunately Michael's shartcut necessitated shoving elderly and children to the floor and pushing a wheelchair out of the overcrowded elevator, as stairs would have broken the seal.

shartcut by Shepshape January 1, 2021

smartbutt

Polite way of using the other version of the word. Commonly used on a person that is a party-crasher or trying to act smart in front of others and/or fails at it.

Boy: why did the chicken crossed the road?
Girl: to end up in the other side of the street?
Boy: whoooaa we've got a smartbutt here!

smartbutt by LocoWiki November 17, 2014