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2.
when you cut your wrist and have somebody kiss it with blood on their lips and then kiss you thats a razorblade kiss.
a razorblade kiss is usualy performed by emo kids
by frozensoda August 22, 2006
 
1.
Fancy way to say cutting urself. As the razorblade slides across ur wrist, it kisses it...leaving a razorblade kiss.
Blood flows from my wrist
my very last razorblade kiss
by emolicious9376 May 18, 2006