In any case, here you go:

YMMV = Your mileage may vary (In other words, a provider may give certain services to one client and not another for various reasons.

OMFG = Oh my fucking God.  (a mild oath)

BBBJTCIMNQNS = bareback blowjob, to completion in mouth, no quit, no spit.  (Fairly self explanatory.)


You will find any many, many more in the TER Instruction Manual, click above link and look for links to abreviations, etc.