If you mean slang as in internet slang, then it means "Certified Old Fart".
YAF means in internet slang your a f*ck
In internet slang it usually means "No strings attached."
disconnected
it means *am*
MOO is internet slang for "My Own Opinion"
Not right now.
Love And Kisses
NTH stands for nothing in internet slang.
it means cheese is the best
"Bend Over Whore"
it means, i call front.