to sit back to back with another male and jerk off, usually backs are not touching, but if they are its a TBTB touching back to back.
tom: hey rod wanna toss a batch back to back ?
rod: yeah like the last time where you painted my back?
tom: no dude i promise this time, we'll make it a TBTB so there will be no surprises.
rod: yeah like the last time where you painted my back?
tom: no dude i promise this time, we'll make it a TBTB so there will be no surprises.
by sweet_lou October 13, 2007

The act of two people deficating in the same toilet seat thus they are using there backs as support.
by Rickie Mitch March 11, 2014

by Bye week March 23, 2021

Will: Let`s head over into that patch of brambles! and take off your shirt and pants, we`re going bare-backing-back-packing.
Barry: I`ll bring the flashlight!
Barry: I`ll bring the flashlight!
by rangourthaman July 6, 2009

In loving memory of Meek Mill 1987-2015
by Untmabea January 8, 2016

by IamblacksoIknow October 10, 2015

When an individual sees two ladies in a row with great racks. Usually occurs in a public setting, such as a sporting event.
by triz18 September 6, 2011
