Also known as negro, this term is a comical way of addressing an African(-American) usually used by the way of writing a letter or on the internet, as common speech would be interpreted as negro.
One of the least used swear words in history, "commonly used" when all other swear words don't have enough meaning to describe something. Deprives from the hair that sprouts through a pimple which is located on a persons ass
Berriman: "Dude Quarterone youporned my girlfriend"
Sesh:..."what a kneecrob"
Harry: there was this girl on the bus and she went up behind this first year and screamed in his ear...He got so scared!! THAT HE WET HIMSELF!!
Cameron: HAHA ROFL EX DEE LOL laugh my ass off...(takes air to breath)...what a kneecrob!