fart in a mitten
n.— «I could not bear to cut any of this out, you did a helluva good job and because the whole god damned thing started over a fart in a mitten made by me I can truthfully confirm that you have the meat of the situation down exactly.» —“Re: Harassment training (was Expres Test)” by Gord Beaman in Prince Edward Island, Canada Usenet:can.community.military July 18, 2000. (source: Double-Tongued Dictionary)