Pen Griffey is one of Bryson Tiller's aliases. It's a play off Ken Griffey Jr., the retired MLB star.
Bryson Tiller: Girl I'm Pen Griffey Too

Bryson Tiller Ken Griffey Jr. Let Em Know 502 The Come Up Trap Soul Aliases Pseudonym Alter Ego Lyric
by ThePrincesssssss November 2, 2015
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