Noun
(uncountable) A lifestyle and subculture that advocates abstinence from alcohol, tobacco and the usage of recreational drugs.
Synonym: sXe
(countable) Alternative form of straightedge
Source: en.wiktionary.orgDon't let these tattoos fool you. I'm straight edge. I'm a man of great discipline; I don't drink, I don't smoke, I don't do drugs... my addiction is wrestling - my obsession is competition. Discipline. My name is C...M...Punk. Phil Brooks
I listened a little to punk when I was younger, but it was straight edge punk. It was nothing like what is going on now, like poppy punk. Travis Barker
Straight edge means I'm drug free, alcohol free, and better than you. Phil Brooks
Everybody always laughs because I feel so much more comfortable with, like, a giant paper bag on my whole body and paint on my face. Sometimes I try really hard to take it all off. But inevitably what's underneath is still not a straight edge. And I don't think it ever will be. Lady Gaga
The Word of God I think of as a straight edge, which shows up our own crookedness. We can't really tell how crooked our thinking is until we line it up with the straight edge of Scripture. Elisabeth Elliot