Caffeine withdrawal as a consequence of alterations to circadian rhythms leading one's body to believe, at random periods during the day or night, that it is time for one's next cup of coffee.
HUSBAND & WIFE RETURN FROM TRIP TO PARIS.
Wife: Why are you getting up in the middle of the night to make coffee?
Husband: It's so strange; I feel I need a café au lait.
Wife: Oh no, you must have coffee-lag!
Wife: Why are you getting up in the middle of the night to make coffee?
Husband: It's so strange; I feel I need a café au lait.
Wife: Oh no, you must have coffee-lag!
by DanielMK June 19, 2008
 Get the coffee-lagmug.
Get the coffee-lagmug. Face lag - similar to lag suffered by a computer but this lag appears on the face of humans *note* can often be confused with down syndrome but face lag only appears on stupid people
by matt, scorpi0n October 23, 2007
 Get the face lagmug.
Get the face lagmug. Fatigue following a rollicking sexual encounter.
Woman: Ready for another turn in the sack, honey?
Man: Would ya bleedin' leave me alone, I've terrible shag-lag after that!
Man: Would ya bleedin' leave me alone, I've terrible shag-lag after that!
by Kevin Scott (Yes! The one you know!) July 20, 2005
 Get the shag-lagmug.
Get the shag-lagmug. The name for a Gamer who uses the excuse of internet lag to hide the fact that he/she is actually terrible at the game in question.
Jo - Fuck that shit, that bitch shot me and i didn't even see him. Fuck this Lag.
Tongano - Your a Lag Fag
Tongano - Your a Lag Fag
by Chichichubachua June 11, 2009
 Get the Lag Fagmug.
Get the Lag Fagmug. When your playing a mmo or a video game and you experience lag and you get killed by another player and it was bs and you know it.
Mainly referred to induring halo or warcraft.
Mainly referred to induring halo or warcraft.
Phillip: Man that guy was lag boosting that was some shit.
Jordan: I know that guy was totaly lag boosting.
Jordan: I know that guy was totaly lag boosting.
by phillis cheese steak September 19, 2007
 Get the lag boostingmug.
Get the lag boostingmug. A temporary disruption of bodily rhythms caused by a not so refreshing nap. You'll find yourself in a state that holds the middle between sleeping and being awake. 
Effects such as drowsiness, disorientation, confusion, nausea, feeling crappy and looking particularly cute are not unheard of. To date there is no known cure for nap lag.
Effects such as drowsiness, disorientation, confusion, nausea, feeling crappy and looking particularly cute are not unheard of. To date there is no known cure for nap lag.
Melissa: "hi"
Mark: "hi! how was your power nap?"
Melissa: "not too great, i'm suffering from nap lag.. :("
Mark: "oh noes!1 :O!"
Mark: "hi! how was your power nap?"
Melissa: "not too great, i'm suffering from nap lag.. :("
Mark: "oh noes!1 :O!"
by Just a tad anonymous March 10, 2008
 Get the Nap lagmug.
Get the Nap lagmug. Similar to jet-lag, jail-lag is the time/routine shift which a person experiences after being in jail for more than just a few days.
After serving 18 days in jail being forced into an unusual routine, a person experiences jail-lag after returning to the "free" world.
by NoMoreFederalGovernment! September 5, 2013
 Get the Jail-lagmug.
Get the Jail-lagmug.