When people try to act hyphy when they're not.  Origininated in the sucka free city around 2005, possibly a reference to typhoid fever, an illness caused by the bacterium Salmonella Typhi.
William: This party is off the heezy, dawg! Let's get hyphy!
Tron: Dawg, who says dawg? You got the hyphoid fever.
Tron: Dawg, who says dawg? You got the hyphoid fever.
by Tron Doe August 19, 2006
Get the hyphoid fevermug. The complete lack of willingness to do or put effort into anything towards the end of the school year. An ailment especially intensified for seniors finishing high school.
by kaylawut June 5, 2011
Get the Senior Fevermug. An incurable disease picked up when eating from food stalls in south east Asia. Symptoms consist of a constant ooze of anal syrup out of your Janus, resulting in severe embarrassment when any light coloured pants are worn.
"Hey Nick, want to come play golf today?"
"Nah mate I better pass, my Janal Fever's playing up this week, not a good idea to don the whites at the moment."
"Nah mate I better pass, my Janal Fever's playing up this week, not a good idea to don the whites at the moment."
by Janal Maniac December 24, 2014
Get the Janal Fevermug. charlotte: dude, emily, when are we getting those colombian fake id's? 
emily: man i dont know, we have been waiting for months, i have tootal colombian fever..
emily: man i dont know, we have been waiting for months, i have tootal colombian fever..
by charlotte July 3, 2004
Get the colombian fevermug. The sad and dismal realization that you are stuck on whatever Hawaiian Island you live on; in this case, Oahu. While Island Fever is extremely detrimental to one's mental health, there is always going to be that one idiot who claims said island is "da best place to go cruise and do wutevas". And they are, unknowingly, adding fuel to the fire that is Island Fever. And, you know, they're also unknowingly about to get punched in the face.
Person unaffected by Island Fever: "It's not that bad, guys! We can go to the beach all the time! And everything's so close!"
Person affected by Island Fever: "Seriously? Dude, shut the fuck up before I punch you in the throat."
Person affected by Island Fever: "Seriously? Dude, shut the fuck up before I punch you in the throat."
by doyoulikepinacoladas March 14, 2011
Get the Island Fevermug. Andrew: "Ally keeps staring at Shay's John deere shirt"
Danielle: "Thats because she has Hay Fever."
Andrew: "Ohhhh."
Danielle: "Thats because she has Hay Fever."
Andrew: "Ohhhh."
by lolmtnameisnorma November 6, 2012
Get the Hay Fevermug. the sudden urge to have new experiences, to party, to mate, basically have no cares at all and just have fun.
by waves127 May 21, 2006
Get the summer fevermug.