Adjective- the state of being into Hilary Duff.
by Stephanie March 31, 2004

having to go to work with a hangover is LAMECORE!
by wtfever October 09, 2004

The being of true lameness, often used to describe things that have gone wrong or emo/indie bands that suck you have to sit through.
by Dirtypinko March 29, 2004

1)
A: "Ive just got finished listening to devil wears prada!"
B: "Thats lamecore..."
2)
A: "Hey, I just invented tasteless cheesecake."
B: "Oh my God youre so damn lamecore... get out of my sight before I vomit."
A: "Ive just got finished listening to devil wears prada!"
B: "Thats lamecore..."
2)
A: "Hey, I just invented tasteless cheesecake."
B: "Oh my God youre so damn lamecore... get out of my sight before I vomit."
by reaperofgenocide December 18, 2008

Popular mainstream rap - unlike hardcore rap, it's all about bling and chicks and makin' love and whatnot, usually delivered in smooth tones (for the laydeez) and is ultimately lame - to the core.
Did you check out his CD collection? It was all Usher and heaps of other slick, generic, vacuous lamecore rap and r'n'b.
by THEPLAGIARIST April 22, 2010

by Reuben Bateson May 16, 2010
