Used in situations where you make a comment or complete an action that secures your spot in hell.
IAGTH was made popular by IAmGoingToHell.com, a website where people share stories about the hellish things they've done.
"I got a hand job from a freshman in high school last night. I'm a sophmore in college. IAGTH."
"My boyfriend gave me his sweatshirt this past summer. He asked for it back because it has started to get cold lately. I told him I would buy a new one because "I wanted" his. Truthfully, I used his jacket to catch another guys load after a bj. The other guy had left a jacket here so I gave my boyfriend that. IAGTH."