One who talks gibberish pretending to know more than those around them in a gay nonsensical way that causes the listener to glaze over and think the speaker is insane.
Bob tried to convince the crowd of his knowledge speaking jaybish to everyone, in the end they knew he was no expert.
Jaybinder is the actual name of every indian boy named Jay. Jaybinder will always deny this but everyone knows that Jay is to short to be an indian name.
Jaybin, ah yes, the finest specimen of a human being. Absolutely stunning and beautiful, what unit of peak fiction. Jaybin, not only could save a starving tribe of hungry sharks, he could also become the president of the U.K. Other wise known as Universal Krabby patty enjoyer.