Kitzloch
describes a slut/whore who is Covid-19 positive (Coronavirus) and spreads the virus by having unprotected sex with strangers. Derived from the Apres-ski bar "Kitzloch" in Ischgl/Tyrol, where many people in Europe were contracted with the virus. "Loch" means also "Hole" in German.
"Hey Marcus, don't go close to her - she is an absolute Kitzloch!"