Mediocre sex - comes from the saying "Sex is like jello. When it's good, it's really good. But when it's bad, it's still pretty good."
by Prp Guy April 23, 2006
Get the jellomug. by The Return of Light Joker October 25, 2009
Get the jellomug. by jaja! December 17, 2009
Get the jellomug. by The Ly March 14, 2007
Get the jellomug. by BlahBlahBlah May 30, 2004
Get the jellomug. by J-Mice January 3, 2008
Get the jellomug. 