I think it's for mongs
Possibly flids
(bogus official shove it up your cunt, Fri 24 Jun 2011, 14:21, archived)

Being a player of a simililary minor sport
I have absolutely no say in this matter.

They do look a little mongy though
( Frisbee TeaBoy, Fri 24 Jun 2011, 14:22, archived)