Top definition
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.
by Tron Doe August 19, 2006
Happy St. Patties Day!