Retro Virus
A Really Old Virus (probably form the 70's) which make the host spontaneously dance disco and wear flat heels and start snaping their fingers and saying "groovy"
Person 1: Wanna go Bowling
Person 2: Groovy
Person 1: Call 911, we got a guy here with a retro virus.
Person 2: Groovy
Person 1: Call 911, we got a guy here with a retro virus.