It's easy! All you have to do is make up a pretend reason why the person above you who posted previously, should be banned.
Obviously, they and you are not really getting banned, it's just a good excuse to make up a bunch of funny reasons why the person above SHOULD be banned.

For example:

^ Banned because he stole this game idea from another web forum!

So i will start the game by banning myself

^ Banned because he stole this game idea from another web forum!

banned for supporting that shite team

,

Mukina you are banned because you banned 190

banned because his team refused to release peacock modric

Banned for not beating liverpool at home

banned for failing to realise that our squad was depleted

Then not only are you banned for fielding a depleted team but the arsenal will also be banned from qualifying for the group stage of the champions league. 

banned for disgracing themselves on their first UCL attempt damn you adebayor

Banned because there's no hope for the arsenal this season. (You might as well ban the arsenal from the sports section because there's no hope this season.

banned for thinking we have no hope, even at our worst useless spuds can never be us .

HA HA HA Have you forgotton that we beat you at the emirates last season?

Banned because Its late and you should be asleep. GooDNighT.

Sorry Manmustwac, you are banned from this Forum for Replying a whole Mukina2 like that-----,

You are banned for not spelling my username properly its spelt manmustwack not manmustwac.

banned for wanting to ban emeka for spelling his name perfectly. manmustwac

Ban for locking the ''romance chat thread''

Banned because your post prevented me from banning mukina

banned for not allowing me ban the poster above you

banned for blocking me from banning that spuddie

Banned for been too hard hearted.

banned for giving me so much work to do.

banned for possesing that dreaded username!

Banned for blocking my road and stopping me from banning mukina

banned for wanting to ban me

Banned because you have this bad habit of banning everybody else.

Ban for blocking my way to ban the poster above him.

banned for being such a naughty girl

Banned because i don't like your username

Ban him because he doesn't have respect for usernames.

Banned for having the bloody cheek to ban me who created this game

banned for having the guts to open such crazy thread