Absence from school/work the day after an all nighter/ midnight showing of a blockbuster film (usually based on a grapic novel such as Watchmen).
"I came down with a bad case of Nerd Flu after the midnight showing of X-Men Origins: Wolverine on Thursday."
by Sourr Elizabeth May 01, 2009
When a man ejaculates on his partners facial area, causing a string of his own semen to hang from her nose resembling mucus.
Dude Tony gave Brenda the Italian flu last night. The bitch needed a box of Kleenex by the time he was done.
by Gabriel Riggs January 03, 2008
The practice of calling off work for the local baseball team's opening day or leaving work to go drinking or engage in other inappropriate practices while still on the clock. Very common among union workers at automotive plants in Detroit.
Aw dang, man. Joe done took off with that skeezy bitch from outside Hooters. He gonna call off tomorrow with Detroit Flu, fo shure!
by Essbase May 13, 2009
by pbids February 04, 2020
When last years flu strain failed to kill you so they give it a fancy name this year to boost toilet paper sales and you fell for it again.
"as i look back at all the sh*t tickets i won't use, im pretty sure i was flu-mongered into buy crap i don't need..."
by Dick Syn-Yuhraz March 14, 2020
Francine's week-long vacation got extended by a few days as a result of the vacation flu she contrived when the alarm clock went off.
by Bossy Larry December 02, 2013
A lesser seen, more severe variant of the common flu that is native to Northern America. It is suspected to be transferred from unprotected gyro to gyro interaction, however scientists must conduct more research on this topic to be certain.
by Hartw3ll22 February 09, 2018