WU definition by Slang.net
This page explains what the acronym "WU" means. The definition, example, and related terms listed above have been written and compiled by the Slang.net team.
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"WU" is a casual way of asking someone what's happening. It is not as common as sup, but more common than w^.
People typically use WU online when messaging or when texting. For example, when you want to know what your friend is doing today, you might text him, "WU, bro?" Or, you might DM someone you like, "WU, good looking? You busy tonight?