A South-African rugby team supported by hundreds of Afrikaans supporters. It is also a word that is the defenite description of a Jock-like person. Blou Bulle in context means to assult the opposite sex with beer bottles or get wasted and shout at the TV.
Frannie : "YEAH BRA, BLOU BULLE"
Hein : "Dude, wtf?"
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