Wankylosaurus
could defend itself by whacking predators with a big lump of dried spunk on the end of its tail.
( Goatworrier had your mum and she was shit, Tue 19 May 2009, 15:56, archived)

a big lump of dried spunk on the end of its tail.

the points of its massive rotating Reuleaux triangle.
( Grrrmachine the indifference engine, Tue 19 May 2009, 15:59, archived)