On the spelling of Rap

This article is quoted from a chatroom somewhere.

<IRC>

(Batty) Euch, rap is missing just one letter. c.
(zeep) rapc?
(Batty) ...
(Batty) Crap you idiot. you put the c on the other end
(zeep) oic
(Batty) Though you could also say it's missing an e
(zeep) wtf is erap?
* Batty bangs his head repeatedly against a wall