What is 3sum short for?


3sum is an abbreviation for "threesome," which refers to a group of three people. It is most often seen online or in text messages.

The abbreviation may be used in any context that involves a group of three people, such as a business team, class group project, or golf outing. It may also be used to refer to a sexual encounter involving three people.


There were an odd number of people in the class, so when we paired off, 1 group had to be a 3sum
3sum is short for "threesome"
3sum is short for "threesome"

Related Slang


Updated March 6, 2019

3sum definition by Slang.net

This page explains what the abbreviation "3sum" means. The definition, example, and related terms listed above have been written and compiled by the Slang.net team.

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