I believe it means "talk to you later" or "see you later".
The answer is to "call me later" (: Resources: Being a teen and knowin internet slang
"Swaol" in internet slang is a made-up word that does not have a specific meaning. It is often used in online communities as a random or silly term without a defined definition.
hit me up...(which means call me or text me...or we need to get in touch)
"i'll hit him up for you" means I"ll ask him for something you want, such as a loan, a raise, or maybe free tickets.
It is a slang expression, meaning "call me" or "find me". It has nothing to do with actually hitting/punching a person.
FNO is internet slang which means "From now on". Lots of words are abbreviated on the internet to speed up typing a message out on a phone or through instant messaging.
Speed up Grab The Wall
In text messaging WUBUT is an acronym for "What you been up to?" It is internet slang or lingo that is used in text messages and instant messages.
"CTFU" is an Internet slang acronym meaning "cheer the f___ up."
Hmu actually means hit me up its a slang word that most teenagers use in this generation.....
I am under the impression that it means to be asked for something, a favor or cash or a smoke etc.I am no expert on slang though.
To turned up