Middle English swahrd, from Old English swhahrd; akin to Old High German swärd to sward something
before 12th century
intransitive verb1: to unfurl an epic diatribe of utter bullshit while being completely unaware that your existence has become a absolute joke to all those around you
practice2: a fugly twat
Businessman 1: How did the big meeting go today, Tom?
Businessman 2: Not good; I was definitely swarding my ass off.