STG is a short name that usually stands for "God swear". It is usually used in random conversations to emphasize preparedness, severity, or honesty. For example, one can say, "I did not do this," I do not do this, "which means that they are serious or the truth that denies something. Although the voice may vary depending on the reference, it is usually used to express strong emotions, emphasize a point, or assure someone that what they say is real or warm.