The story
Ellipsis of I shiggy diggy.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Expresses disapproval of another's actions, lifestyle, or goals, and the hope that what just been described is not true; synonym of I shiggy diggy or ISHYGDDT. Full definition →
Ellipsis of I shiggy diggy.
Etymology from Wiktionary, CC BY-SA 4.0.