To jokeboat is to add superfluous and obvious information to a joke (especially someone else's), usually in a misguided attempt to explain the joke (often because the jokeboater didn't get it initially (<i>i.e.</i> "Missed the Boat on the Joke)).
"Those bees are evil- you'll never find a more wretched hive of scum and villany".
"Oh, dude, that's funny, since bees LIVE IN A HIVE!!!"
An beautiful kind girl who will stick up for the people she cares about. A Jochebed may be mean at times but remember that she's not always as tough as she acts. Jochebeds tend to do whatever is best for them so be kind to them and they will take care of you.
A jokebag is a person who is a joke, full of shit, or simply someone you don't like, respect, or has traits of a doucher. Jokebags tend to be ignorant, clueless, and lucky too.
In poker a jokebag is someone who lucks out on you for playing shitty cards (also known as a luckbox). Jokebag can pretty much be used in many different reasons and context, thus making it the greatest word of all time.