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 September 28, 2007
The act of two people deficating in the same toilet seat thus they are using there backs as support.
by Rickie Mitch March 02, 2014
by Bye week March 23, 2021
by 1a2b12c June 29, 2014
The act of train surfing on the rear of the train often from station to station. This act is commonly practiced by urbexers, eshays and gimps looking for an adrenaline kick.
by KneeTheBarrier October 15, 2019
by JohnWayneGacy52 May 20, 2019
by Evenfiber1068 December 14, 2014