What's with all the shitposts?

Seriously, entire walls of text that say only "PENIS"?  Need I say more?

PS Penis poster I will in no way give a shit if you post this here it's all for your fucking attention-grabbing/attention-whore lifestyle.

>>3 I think what you called cancer is actually AIDS.

Shitposting on the other hand, it's in the eye of the beholder... most 4channers
just happen to look at the word "shitpost" from a mega-dyslexic crazy religious nut's point of view and find "SFBE".