pickmaster, plucker, strummer, bellybutton (because everybody HAS one)
Axeman (mad part optional), six-stringer, finger-flinger, plank-spanker, widdler...
mister
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Being a drummer I mostly refer to the guitarist as b*tch. As in "Hey b*tch; grab me another beer!" Or "Damn b*tch, you need a shower!".
Slash
William Wolffe goes by The Wolf.
Stephen Wolfsberger goes by Wolf, and Hollywolf.
Leadbelly went by The King of the Twelve-String Guitar.
Guy Wolf goes by Wolfie, Wolfman, and The Wolfinator.
James Pobiega goes by Little Howlin' Wolf.
Wolf Morrison goes by The Wolf.
Frank Wolf Connell goes by Wolf.
Wolf Biermann goes by Robbe.
Bass Wolf went by Billy.
Drum Wolf goes by Toru.
Shane Wolf goes by S.
Tobias Wolf goes by Tobi.
Christi Wolf goes by Double D, and Asya.
Masato goes by Silver Wolf.
Binais Begovic goes by Wolf.
Wolfgang Raach goes by Wolf.
Alfonso Perugini goes by Wolf.