STHU
STHU definition by Slang.net
This page explains what the acronym "STHU" means. The definition, example, and related terms listed above have been written and compiled by the Slang.net team.
We are constantly updating our database with new slang terms, acronyms, and abbreviations. If you would like to suggest a term or an update to an existing one, please let us know!
Angry people use STHU to stand for "shut the heck up." This aggressive acronym is an impolite way of telling someone to "stop talking" or "be quiet."
If someone tells you to STHU, and you don't want to continue dealing with that person, you can tell that person to:
In extreme cases (or if you're feeling crass), you can tell the person to BTFO.