pencil grip 

when a guitarist picks with his first finger stiffened out, and the thumb usually bent at a 90 degree angle.
(great for palmuting)
(frowned upon by teachers)

He doesnt play regularly he uses pencil grip.....

pencil grip by Sithmaul February 17, 2008

pencil grip 

The grip used for jacking off when your dick hasn't fully grown. You take your thumb and index finger and lightly pinch, with your middle providing support, like you're holding a pencil.

I haven't got the length to jerk off nornally, so I just use the pencil grip.

pencil grip by Helios8170 November 22, 2018