An erection gained from watching pornographic material involving animals. Normally used to insult someone.

The person will almost always deny the zoorection, either by hunching over or claiming they were thinking about something else.
man1:Oh, that was almost as bad as BME pain olympics.

man2:Shit, man3's got a zoorection!

man3:(hunches over), I was just thinking about your mum.
by captainoflust January 2, 2009
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