This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A punk rocker: a performer of punk rock

"Biker, when I seen the name punker above it reminded me of a time when I was on the streets in LA more dead than alive, here came 7 tough punkers that look the way you described, all different colored hair etc etc, I looked like a bum my self, however I was looking at them and them at me as they were passing, and one of them said, to me, .. ""