Extreme horniness. An unquenchable need for some pussy.
Hey Susuan, I hate to phone you up this late but I've got a bad case of beaver fever.
by Gregg July 13, 2003
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Beaver fever also known as (giardia) is a bactiria that is tranfered from one water sorce to another mostly by beavers since they live in the water. It is caused from infected fecal matter near water that has not properly been disposed of. This can cause animals and humans to vomit and give them diarya if not treated and could lead to death of dehydration.
Doc I got the beaver fever and I'm shiting my brains out.
by moose406 May 26, 2010
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After shaggin' this bird, tha doc told me I had caught a 'beaver fever'
by Safecracker G September 11, 2004
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A disease that you get from Drinking water that had beaver fur in it. Once you get the disease you shit urself until you die if you dont get help quicly. People who live in canada often get it
Dude, i cant stop shitting. Maybe you have beaver fever
by Wooffer January 17, 2004
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A bacterial infection a man gets from anal intercourse with another man.
Billy got beaver fever from a quick one-nighter with another butt pirate.
by Rambone 69 March 13, 2006
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the overpowering desire to pursue women for sex
Jim's got the beaver fever, this is the third time tonight he's had sex.
by the fev August 6, 2009
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A love for the protagonist in Rugby's greatest redemption story: Stephen Donald.
Sluzzas had huge Beaver Fever post- Rugby World Cup 2011
by roger76478 October 30, 2011
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