This phrase is used in some Christian sub cultures. It means to share something rich with the "power of God." Any powerful music, dance, sermon, testimony, etc. becomes "gear." To "drop gear" means to share an intense revelation from heaven.
Hey Pastor Chris, drop gear with your sermon today!
by Drin November 25, 2010
To take a massive shit
I'm going to drop gear after I eat this huge ass burrito.
by bmwese December 13, 2010
to take an extremely satisfying dump
after that chipotle, i had to drop gear
by fretprint December 14, 2010