Back To Back Edit Meaning

1.

consecutive - one after the other - successive

I had three meetings back to back

See consecutive, back-to-back

2.

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.

See cum, jerking off, jacking off, tugging, back to back

3.

Hitting the blunt or joint twice and then passing it.

"Yo guys hit it back to back then pass it"