STFU Meaning: What Does STFU Mean in Text and Social Media?
STFU is an internet acronym for “shut the fuck up.” It’s used either as a blunt, angry demand for someone to stop talking, or — especially in lowercase (“stfu”) among friends — as a casual exclamation of shock, disbelief, or excitement, much like saying “no way!” or “shut up!” The correct stfu meaning depends entirely on tone, capitalization, and…