Etymology: explain; rant
Definition: An explanation that is also a rant; a rant that has an explanation in it; an explanation that has the tones and themes of a rant, but still gets an explanation across
Verb or Noun
"Before I explant, let me start off my chastising every one of you..."
"Wow, Bill's explant was great! I mean, in between all the curse words was a real explanation of why the bosses are really screwing us over."