Here are some of the more common internet slang terms:
1337 - "Leet" or Elite
BF/GF - BoyFriend or GirlFriend
BRB - Be Right Back
BTW - By The Way
CD9 - Code 9 means parents are around
CYA - See Ya (You)
CYL - See Ya Later
GTG - Got To Go
IDK - I Don't Know
IMHO - In My Humble Opinion (usually sarcastic)
J/K - Just Kidding
L8R - Later (pronounce the 8 out loud and you'll see)
LMAO - Laughing My A** Off
LOL - Laughing Out Loud
N00b - a newbie, usually an insult
NM - Never Mind
NMU - Not Much, You?
NP - No Problem
OIC - Oh I See
OMG - Oh My God
OT - Off Topic
PIR - Parent in Room (also PIW - Parent Is Watching and POS - Parent Over Shoulder)
Pr0n - porn
Pwn - Own (as in be better than someone)
ROFL - Rolling On Floor Laughing
SOL - S**t Out of Luck
THX - Thanks
TMI - Too much information
TTFN - Ta Ta For Now (means bye)
TTYL - Talk To You Later (or Text To You Later)
UR - You Are
WFM - Works For Me
WTF - What The F**K
WUF - Where (are) You From?
XOXO - hugs and kisses
gue = me lu = you
Cool, groovy, far out, and hip are examples of slang words from 1966.
Some examples of slang words that rhyme with "silver" are "chiller" and "killer".
Internet.
YAF means in internet slang your a f*ck
The wildly popular internet slang 'GR8 ' stands for great
SOS or soz as it is more commonly used is the internet slang for sorry
Some examples of eBusinesses are the famous iTunes which sells music over the Internet and Amazon which sells apparels over the Internet.
If you mean slang as in internet slang, then it means "Certified Old Fart".
AFK is slang already. It stands for Away From Keyboard.
In internet slang it usually means "No strings attached."
The meaning of YTB is slang on the internet for You're the Best. There are a number of other common slang terms such as LOL (laugh out loud) and TTYL (talk to you later).