Aye, it is that. I guess you're the wrong audience for that.

Such humour comes from a very popular comic over here, the Viz:

http://en.wikipedia.org/wiki/Viz_(comics)

and its website:

http://www.viz.co.uk/
(I draw your attention to Roger's Profanisaurus and Top Tips)

Still, beat me but don't hate me!

>Disgusting, uncouth, and crude come to mind.
>
>
>>Duuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuur!
>>
>>I guess SA's (even those naturalised Dutch) have a different sense of humour from Brits'
>>
>>>Charming.
>>>
>>>>Avoid loud farting noises by pulling your cheeks apart just before.
>>>>.
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>>>>UPDATE:
>>>>
>>>>Avoid crapping your pants by NOT pulling your cheeks apart just before farting