manecdoting
When someone tells an anecdote or something totally uninteresting or non-related to the group/subject not considering their wasting everyones time.
Peter was manecdoting the whole lunch break, he just went on and on about his golf trips although noone had asked him anything about it meanwhile Karen just came back from almost getting arrested protesting the mink farms
manecdotal evidence
Invented evidence made up on the spot and presented as hard fact in support of mansplaining.
President Trump offered mostly manecdotal evidence, but the media had learned their lesson well, by now, and dutifully recorded it all as fact.
Manecdote
A short amusing or interesting story about a real incident or person from a male perspective.
Steve has some hilarious manecdotes.