Semen Raft, or Sperm Raft is a term used to describe someone who has surpassed the levels of jerk and asshole.
http://molehr.oxfordjournals.org/cgi/content/full/12/7/461
http://molehr.oxfordjournals.org/cgi/content/full/12/7/461
by MindIntheGutter March 08, 2009
by mindinthegutter December 04, 2013