The period or monthly menstrual cycle of a female. Aunt flo is in town for the week. That bitch is on the rag.
by Knot u December 13, 2018

by DeadlyVirusFL March 22, 2022

Better known as aspergillus symptoms are brought on by smoking moldy or mildewy marijuana. Symptoms include nausea, headache and sore throat similar to a common cold but with no temperature or medicinal effects.
by DamnsonIthoughtyouknew May 26, 2018

A cold/flu that takes over your body when you haven’t drove your Boosted car in a long period of time.
by Jet Boost February 1, 2018

The last shot you'll ever need, under The Patient Protection and Affordable Care Act. May contain lead and/or copper, will leaves trace GSR at the injection site.
Dude, your dad turned 70? Might as well sign him up for his shovel-ready flu shot now...
Bro, that shovel-ready flu shot is KILLER!
Bro, that shovel-ready flu shot is KILLER!
by geekthang November 2, 2012

When a friend of yours has recently started dating another, and is suddenly unable to attend and social gatherings because he is with said boo.
"What happened to Jim?" "He got a case of the Boo Flu, we won't hear from him until he is single again"
by RockSickle September 14, 2012

by BIRDFLU April 17, 2022
