Technically it is the sound of a "kiss", however it has been misspelled - "mwah" is the generally accepted spelling.
GM in texting means General Message
Is this comes up it usually means they had a spelling error
Texting often uses shortened forms of words. The above, if sent as a text message, means "Yes, love you too; baby."
'Re:' when used in an e-mail or text message usually means 'regarding' or 'in reference to'.
by the wayBy the way.
The term "btw" when sent in text message from means "by the way". It is a short form using the first letter of each word to save time when typing in the text message.
' Picture texting ' means texting pictures of photos you took with your phone .
No, if you are texting, it simply means the other person is interested.
Tmd in texting means to much detail :)
FR in texting means "for real" as an exclamation.
Wat in a text message means the same thing as what. It is simply a shortened versionFor more text messaging lingo visit the Related Link.
I cant help u if you don't tell me what abbreviations you're curious to know about