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deadly smile 

1: A smile so ravishing, glamorous, or beautiful, it could kill you.

2: Smiling so hard that it hurts.
3: Smiling so hard that you feel you are going to die. Ex: Doing a portrait photo shoot that lasts an hour.
4: A sinister smile that is full of evil. ex: The Joker played by Jack Nicholson as well as in the Shining.

5: A smile that is lifeless and lacks happiness despite being a smile.
"Jack Nicholson gave a deadly smile in The Shining."
"My girlfriend gave the most deadly smile when I showed up with flowers and she was wearing that sexy black dress. My heart just stopped as I gazed at her beauty."
"At the end of that 2 hour photo shoot, we had the most deadly smile ever (because it was killing us or because it no longer looked real)."
deadly smile by ldmtwo September 29, 2013
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Deadly Silence 

When im ing or texting and one person toalty stops talking making it very awkward
Fred-yo did u get the time fore sallys party to night?
John-no we were in the middle of the canversation and she gave me the deadly silence
Fred-Damn that sucks
Deadly Silence by VMIman January 29, 2009

silent but deadly 

When a fart can be emitted so silently yet its strong enough to floor a rhino.
Eating a Meat-Lovers pizza gives you silent-but-deadly ass-gas.

Silent but deadly 

A creeper, a floating air bisquit. A fart that can not be heard but can sure as hell be smelt. This type of flatulent sneaks up on you and unless there is a breeze, hard to tell who it came from. Don't ever recognize this type of fart out loud otherwise you fall into the rule of: "Whoever smelt it delt it"
"Dayum, someone done let loose a silent but deadly"
Silent but deadly by D. Ferrel September 29, 2003

silent but deadly 

silent but deadly by big Zebop November 13, 2020

Silent but deadly 

A fart that is not heard, but smells so horrid that it could kill; also: Silent but violent, SBD
Your farts aren't that bad when compared to Grandpappie's ol' silent but deadlies.
Silent but deadly by King Shit January 16, 2003

silent but deadly 

something that, when combined with a dutch oven maneouver, is an excessive use of deadly force.
silent but deadly by Greg April 29, 2004
More from Urban Dictionary
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026

piddlefart

Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
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