Yes, because all of the jokes on sickipedia have been made up from scratch by the people who posted them.
Also, he doesn't appear to be claiming that any of the jokes are his own.
(
FoldsFive, Mon 15 Jun 2009, 16:34,
archived)
They must have come from
somewhere originally...
or
HAVE THEY!?!??
(
Donkey Gums @mattcomedy, Mon 15 Jun 2009, 16:36,
archived)
they're all jinns
(
Moon Girl Technologies horrendous beanbag, Mon 15 Jun 2009, 16:38,
archived)