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2.
when 2 different species have sex
Randal: So, you guys ready for a nice show of beastiality?

Sexy stud: It's inter species erotica , you fuck.

Randal: Inter species erotica.
by Jimmy & Tate March 25, 2008
 
1.
a more politically correct term for beastiality. coined by Kevin Smith for the movie Clerks 2
It's Called Interspecies Erotica Asshole!
by The Drunken Clam July 16, 2006