silver back action

Silver back action is the term used for a male who has used weight training to build muscle on their lower pectoral, resembling a silver back gorillas muscular chest.

Also known as man boob muscle

I've been hittin' decline bench in the gym for about 3 months now and I've got that silver back action

by Strenghtandgain January 15, 2014

Sliverback Action

Sliverback Action- The act of having upper pectoral striations with complimentary shoulder like boulders. As quoted by Hodgetwins aka TwinMuscleWkout aka Fastingtwins aka Lord Keith and Lord Kevin aka Mr. Feathers Mr. Striations aka Bishop Gains and Father Fathers aka BBCs.

"Doing that decline bench presh for that Sliverback Action. Im making all kindz of gains."

by wolfward September 12, 2013