A person that, due to risky sexual behaviour, have more STDs than your localstreetwalker
"... if the girl keeps insinsting on fucking without a condom you can assume she fucked a lot of guys who wouldn't use condoms in the first place. You'd basically fuck a stdclopedia" - random dude in 9gag
A term used as a way to describe a song that consists of sexually-explicit lyrics, typically to a degree where mentions or depictions of sex are constantly sung in the song. Some examples include:
"Make U Cum" by Ayesha Erotica
"Girls" by The Dare
"WAP (feat. Megan Thee Stallion)" by Cardi B
Person 1: "Did you hear that new single from The Dare?"
Person 2: "That song is so STDcore."