"kik" is not internet slang, it is a type of instant messaging service that allows you to communicate with other people within the kik community.
Ight means alright in text slang.
Kik is a slang describing someone more than friend but not a boy or girlfriend (B-GF). The word Kik if use between couple it would mean his or her extra someone. Kik is less than a lover in the sense of period of relationship. Kik can be developed to a (B-GF) or to a secret lover.
If you mean slang as in internet slang, then it means "Certified Old Fart".
YAF means in internet slang your a f*ck
SOS or soz as it is more commonly used is the internet slang for sorry
disconnected
it means *am*
In internet slang it usually means "No strings attached."
MOO is internet slang for "My Own Opinion"
Not right now.
Love And Kisses
NTH stands for nothing in internet slang.