What is Sinfluenza?
1.
The debilitating condition suffered for approximately 1 to 3 business days after a wild weekend in Las Vegas, New York City, or another recognized center of partying and nightlife.
I called in sick to work because I spent the weekend in Vegas and I came down with a case of Sinfluenza.
See
Random Words:
1.
penis, phallus, male genitalia
"electrified me with his long extension cord"
See shlong, shmuck, wang, pecker..