look up any word, like eiffel tower:
 
1.
Someone who does something unbelievable or pisses you off.
This joka had the car all night and brought it back on empty.
by CoolReg January 22, 2009
 
2.
Someone who is funny and makes you chuckle or lol. Similar to joker but slightly chavyer!
This person may become a joko but don't let them.

Ben: U r such a joka!
Bill: Ennit.
by Liblob December 24, 2006
 
3.
Joka is a person who presents himself to be extremely stupid, yet anyone that's around him is always entertained.
I love to hang around with him, but that joka always extends the boundaries of stupidity it's sometimes embarrassing.
by Punday May 31, 2011
 
4.
Someone who is funny and makes you chuckle or lol. Similar to joker but slightly chavyer!
This person may become a joko but don't let them.
Ben: U r such a joka
Bill: Ennit.
by Liblob December 20, 2006