Short for 'salut a tous', or 'hi all' (lit. greetings at everyone). A French abbreviation used particularly in online conversations, also seen occasionally in international contexts.

Izolde is the most sweetest person. She always puts someone else before her though she can get easily annoyed so you can better be careful with her if you want her

10 year old kid who needs to die.

In My Fact. You use it in place of IMO when you want to add emphasis.

A beautiful girl that everyone is jealous off and she will meet someone from around another state and eventually fall in love with him

Vaseline with a lisp.