My only body mods were carried out by surgeons(though the illnesses leading to some of these did help me get rid of the beer hump I grew at university).
Bacon, the pick that works best for you is the pick that works best for you. It's almost always worth trying different ones, though, because that makes you think about your picking technique, which can be neglected in favour of concentrating on what the fret hand is up to.
Noting too special. My LP has a strap with dinosaurs on, and my PRS SE customs strap has gunslingers. Others are just plain black. Use Schaller straplocks with all my guitars.
A lot of contenders, so I'll just chuck in one that no one else has mentioned - Tales From The Kingdom Of Fife, by Gloryhammer. It's the cheesiest of cheesy metal, but it's awesome too, so it cancels out.