The jetlag-like disruption of your circadian rhythms that occurs on the Monday after Daylight Saving Time comes into effect.
"Sorry I'm late. I've got the goddamn DST-lag. It took three cups of coffee before I could wake up enough to leave the house."
by Adman12 April 3, 2006
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The sleep-deprived, often disorienting way a person feels after working on so many impending deadlines their life has become a blur, usually made possible by the regular consumption of several litres of caffeinated beverage in short amounts of time.
Huh? Oh, I get it now. Sorry: brain-lag!

Employer: "Have you been here all night? You look like shit!"
Employee: "Yeah, a bad case of brain-lag..."
{employer leaves cubicle}
Employee: "...bastard."
by Adam Schilling February 16, 2006
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A condition that is characterized by various effects as fatigue and irritability, occurs following long flight through several time zones, and probably results from alteration of biorhythms in the human body.
I had a long trip, I'm really tired and jet lag is horrible.
by Cesar January 2, 2005
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1.Behind on the CURRENT hype
2.Second wave of audience aka the people who make things over played and mainstreamed or in general not up to date
3.Could also be used to describe as swag jack
1. Man dude that guy is on swag lag, he still rockin that baggy shit.
2. Jay - So what you been listenin to
Alex- just some of that NEW kid cudi, y'know day n nite
Jay- that song has been out for so long, pleasee....you only think thats new cuz the bumpin it on the radio
3. John- Ay kevin, you know that one dude over there?
Kevin- yeah what about him?
John- I swear he is on some swag lag, he is doin everything we did....2 months ago...
Kevin- Fail?
John- True
by somedude4152 July 21, 2009
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1)When an internet connection (usually for gaming) is slowed to a grinding halt for the entire party of gamers because some other bastard's connection is too slow.

2)To be so tired that you fall asleep wherever an open space is available (usually in an awkward position). Lagging-Out usually happens after being punchy for long periods of time.
1)Oh man, I can't believe this! This guy on dial-up is totally making all of us lag-out! Kick him!

2)Dude: Hey man, do you want to go pick up chicks later?

Other Dude: Naw man, I just need to go home and rest. I'll probably drink about 2/3 of a bottle of Niquill and Lag-Out on my couch.
by Elysium9 December 23, 2008
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When It's a Holiday such as Christmas and no one has anything else better to do so everyone turns and plays Call of Duty 4: Modern Warfare 2. Causing the servers to lagg due to the insane amount of players.
Player One: Shit! I can't believe you almost got that nuke!!!

Player Two: If i wouldn't have lagged then I would have gotten it. Dammnn you Holiday lag!!!!!
by VendettaOwner January 2, 2010
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When delays and congestion in the cellular network cause frustrating delays in the delivery time of a text message potentially causing a social fail.
(texting)
Original sender: 8:00 : "Bro, what's that address again?"

Recipient's Reply: 8:30 "idfk."

9:00 : "wtf took you so long, stop masturbating."

9:30: "I'm not man, it must be text lag"
by MrAwesom3 July 24, 2010
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