The context, to me,
is that he reminds him of someone from school... unless you take "cocksucker" literally.
( Moon Girl Technologies horrendous beanbag, Fri 12 Jan 2007, 23:58, archived)

yeah, I didn't realise how it sounded with "cocksucker" until I re-read it.

( TonyUNDERSCORE from the Internet, Fri 12 Jan 2007, 23:59, archived)