The common practice of amateur radio operators of answering a question which was not asked, using as many irrelevant facts as possible, some of which may be correct.
If you want to hamsplain properly, you begin by citing your accomplishments, and end with a homeworkassignment.
When a group of guys are making ham sandwiches and run out of mayo so they decide to jerk off of the sandwiches then finally sending those sandwiches to third world countries
Hey let's go fuck with some poor people and give them Arab hamsandwiches
'i could eat a hamsam right about now now'
' dude, thats scotts girl!'
' no you fuckwit, i meant a ham sandwich. i would never eat out that fatty-boomba.'
'oh, sorry, i totally misunderstood coz hamsam has 2 meanings.'