to6
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Toxic — a coded respelling of the English word, with the digit 6 standing in for the "-xic" ending; said of poisonous people, relationships, or vibes, partly to slip past content filters.
Register: informalEra: ~2025 – present
Sources & notes
Vietnamized respelling of English "toxic"; documented in kenh14.vn "Top từ lóng thống trị mạng xã hội năm 2025" and thegioididong.com "Tổng hợp từ vựng, câu nói trend TikTok" (retrieved 2026-07-31).
Common questions
What does “to6” mean?
Toxic — a coded respelling of the English word, with the digit 6 standing in for the "-xic" ending; said of poisonous people, relationships, or vibes, partly to slip past content filters.
Is “to6” formal or informal?
to6 is generally informal.