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1.
A super powered king from Charlie the Unicorn 2. Charlie becomes the Banana King and is robbed by the blue and pink Unicorns. Also, a banana king is a gay little boy singing the Banana song.
"Dude the Banana King is so Beast!!"

Boy: "Just stick a Banana in your ear..."
Guy: "OMG your such a banana king you fag."
by Maddie-Wa May 27, 2008
 
2.
Being the male master of all cocks.
Yo, that guy took 6 at once! He is definitely The Banana King!
by twoshtep July 17, 2010
 
3.
Onision is the Banana King and i love him and i will be the Banana queen because he will stop loving LAMEY HE TOLD ME SO. WE WILL KILL ALL THE MEAT EATERS
"onision is the Banana king i worship him"
by GDJ May 08, 2013
 
4.
A guy who denys his royalty, and drives a yellow car.
Ryan is the Banana King!
No Im not, your the Banana King!

Ryan i obviously the Banana King...
by GotchaDude October 20, 2008
 
5.
the idiot that eats the banana
dude we went to the banana show.. DAMONS THE NEW BANANA KING!!!!!
by thatguyroach April 18, 2010