When you fuck a girl in the ass and drop your load in her, the subsequent mixture of liquid that drips out is a little red (blood), a little white (cum) and a little or a lot, if your lucky, brown (poop).

Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)