The threshold of upper-body muscularity of a female that determines her eligibility for procreative, romantic and other amorous activities.
"Dude I think that girl from the rock gym is hot. I think I'm going to bring her home tonight."
"Seriously man? She's way past the bangable bicep line for me."
"Seriously man? She's way past the bangable bicep line for me."
by finest-one April 06, 2012