The Meaning of SUM1 – SUM1 means “Someone“. It is an internet acronym. What does SUM1 mean? SUM1 is an abbreviation that stands for “Someone”. Check the content shared below on this page to find out SUM1 definition and all the information related to acronym SUM1 in FAQ format.

What does SUM1 mean?

SUM1 is an acronym, abbreviation or slang word which means “Someone”. It is used during chats and online conversations on forums, social networking sites and chat rooms.

The Meaning of SUM1

SUM1 means “Someone”.

What is SUM1?

SUM1 is “Someone”.

SUM1 Definition / SUM1 Means

The definition of SUM1 is “Someone”.