411 REFERENCE · Wiktionary
FSMdidit
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
en
English
Etymology
From en FSM did it, modelled after en goddidit.
Interjection
en slang humorous A sarcastic assertion that something that has not been satisfactorily explained by science is therefore evidence of the Flying Spaghetti Monster.