How often do you use escort services?

Didn't know much about escort culture until started checking out places online. How on earth can you do it without getting herpes (all it takes is contact)? Is it worth taking the plunge? They speak a cool language:

Bareback = sex without a condom
BBBJ = Bare Back Blow Job = Blow Job without condom
BBW = Big Beautiful Woman
BJ = Blow Job (oral sex on him)
BLS = Ball Licking and Sucking
BS = BodySlide = Girl massages you with her body
BTW = By the way
Cowgirl = girl on top
DATY = Dining At The Y = Cunnilingus (oral sex on her)
Doggie style = man behind girl, penis in vagina
French = oral sex
French Kissing = kissing on mouth with tongue contact
FS = Full Service = Intercourse
GFE = Girl Friend Experience, providing aspects of social and physical interaction beyond the act itself.
Greek = anal sex
GS = Golden Shower = Urinating on or being urinated on
Half & Half = oral sex and intercourse
HJ = Hand Job
HM = High Mileage
IMHO = In my humble opinion
IMO = In my opinion
Incall = you meet the girl at her place
ISO = In Search Of
LE = Law Enforcement
LF = Lady Friend
LOL = Laugh Out Loud
Missionary = man on top
MP = Massage Parlor
MSOG = Multiple Shots on Goal
N = nude (the girl that is)
NR = Nude Reverse = nude with reverse massage
Outcall = the girl comes to your place---your home, your hotel, etc.
Pearls = Pearl Necklace = ejaculation on her upper breasts
PSE = Porn Star Experience
Reverse = You get to massage girl
Rimjob = analingus
Russian = penis between girl's breasts
SOG = Shots On Goal" = number of times you release
SP = Service Provider
T = topless
Tea Bagging - Squatting over your lady and dipping your balls in her mouth.
TV = transvestite
YMMV = Your Mileage May Vary