Neil Young Sideburns Share definition Flag Overflow of pubic hair sticking out of the sides of a woman's panties. Dude, she needed a trim so bad, it looked like Neil Young Sideburns peeking out of her pants! Neil Young Sideburns by ClamRider November 30, 2007 0 0 Get merch Get the Neil Young Sideburns mug. Buy Now — $32.95 See more merch