1) Buffyverse demon 
The Groosalugg, nicknamed Groo, is a fictional character on the WB network`s series Angel. He appeared in seasons 2 and 3, and is portrayed by Mark Lutz. ==History== The Groosalugg is a native of Pylea, a dimension where humans are treated as slaves and called cows. He is part demon and part human, but apparently more human since his only non-hum....