What percentage of the time is Skate Board P kidding?

This seems to me to be an even tricker question.

― Austin Still (Austin, Still), Monday, 16 January 2006 15:27 (twenty years ago)

1998-2001: 75%
2002-2006: 0%

― cancer prone fat guy (dubplatestyle), Monday, 16 January 2006 15:28 (twenty years ago)