hardcore. Common applications at:
1. Hardcore pornography
2. Exceptionally rugged hard liquor, esp. moonshine
3. Straight edge culture, whose music, I'm told is ont "technically" punk music (whatever that means) but is strictly speaking called "hardcore"

Used in mobile phone text messaging and IM speak to represent a small kiss on the left cheek, a big kiss on the lips and a small kiss on the right cheek.

Can be used to denote 'kisses' at the end of a written message.

1. pornagraphic material of the most explicit nature (from the rating system used to classify the explicitness of pornography)

2. moonshine, illeagal liquor

xXx is the same thing as a freanch kiss often used in the uk

also used for straight edge mean the 3 x's (no smoking,no drinking,no sex,)

The best flavor of vitamin water !