M
I use Pledge/Endust on the neck wood (not fretboard) and get all the slipperiness I want. WD40 is water-dispersed oil, why in god's name would you want to put oil on your guitar?!
I just buy a new guitar for every gig.
They come with new strings on them.
I just buy a new guitar for every gig.
They come with new strings on them.