A one-upper who always has to be bigger or better than you. If your uncle has 20 ft. boat, his uncle or cousin has 21 ft. boat. A one-upper never loses in the world of story-telling.
by MAP08 August 02, 2007

To Libby (verb): to out someone's undercover role, as Lewis "Scooter" Libby (and others) did to CIA agent Valerie Plame.
Her: Yes, I'm sort of a secret agent.
Him: Well, if you keep telling people it's not much of a secret is it?
Her: Oh, you're right! I need to work on my stealth. Sorry.
Him: Don't apologize to me - I'm not the one who Libbyed you.
Him: Well, if you keep telling people it's not much of a secret is it?
Her: Oh, you're right! I need to work on my stealth. Sorry.
Him: Don't apologize to me - I'm not the one who Libbyed you.
by My name is Cos August 07, 2007

Like a non-sequitur, a pre-sequitur doesn't follow what immediately preceded it, but instead relates to something that came much earlier. It is a sudden or jarring break in the chronology, but it does follow... when you remember what it refers to.
Jen: Why did you leave Los Angeles?
Keith: Well... have you ever lived there?
Jen: I visited once, for a week. I liked the street performers on the boardwalk...
Keith: Oh, the boardwalk is where I got this red scarf!
Jen: I was trying to knit a scarf just like that last year but I never finished.
Keith: Where do you get yarn around here?
Jen: There's a good store just a few blocks from here, wanna come see?
... ten minutes later ...
Jen: Huh, do you smell Indian food?
Keith: Hmm, not really... but now I'm in the mood to get some Indian Food.
Jen: Sure, let's!
Keith: It was the pollution, that's why.
Jen: pollution?
Keith: Yeah, I wanted somewhere with real air, and LA wasn't it!
Jen: Oh, why you left Los Angeles
Keith: Well... have you ever lived there?
Jen: I visited once, for a week. I liked the street performers on the boardwalk...
Keith: Oh, the boardwalk is where I got this red scarf!
Jen: I was trying to knit a scarf just like that last year but I never finished.
Keith: Where do you get yarn around here?
Jen: There's a good store just a few blocks from here, wanna come see?
... ten minutes later ...
Jen: Huh, do you smell Indian food?
Keith: Hmm, not really... but now I'm in the mood to get some Indian Food.
Jen: Sure, let's!
Keith: It was the pollution, that's why.
Jen: pollution?
Keith: Yeah, I wanted somewhere with real air, and LA wasn't it!
Jen: Oh, why you left Los Angeles
by my name is Cos November 28, 2007

An inability to articulate one's thoughts or ideas, resulting in significant psychological distress and frustration.
Typically, this form of cognitive impaction is self-resolving. However, in cases where productive interchange with the afflicted is urgently needed, a deadline may be administered; indeed, this has proven to be one of the most effective treatments for stubborn cases of mental constipation.
Typically, this form of cognitive impaction is self-resolving. However, in cases where productive interchange with the afflicted is urgently needed, a deadline may be administered; indeed, this has proven to be one of the most effective treatments for stubborn cases of mental constipation.
Mark: "So, you know, it's like... uh, er... damn, you know, that, uh... thing!"
Dave: "Yeesh. It's too bad that they don't make a laxative for mental constipation!"
Dave: "Yeesh. It's too bad that they don't make a laxative for mental constipation!"
by Joshua B. Wright April 05, 2004

by mellow_harsher April 11, 2005

The action to go in a restaurant,sit at a table, order whatever you want, eat and then leave quick without payin.
Johnnay:"Yesterday I went to this fancy ass restaurant, ordered a 200$ meal with the best wine out there and when the waitress turned around I left in a second! hahahahaha!"
Bobby:"HAHAHA, I see you busted a dine and dash again!"
Johnnay:"THATS RIGHT!"
Bobby:"HAHAHA, I see you busted a dine and dash again!"
Johnnay:"THATS RIGHT!"
by Johnnay April 25, 2003

by mizshadii May 08, 2007
