Gerpin, possibly a derivative of slurpin and gulping, implies one is doing a majestic job of playing the skinflute. This show of
talent is often noisy, vigorous and messy. Can be used in a derogatory sense to
mean someone is
player hating, or generally talking an obsessive amount of shit.
“
Shawty came to throw neck last night...
moe when I say she was GERPIN”.
or (derogatory)
“Man always got my name in his mouth.
Stay gerpin me.”