look up any word, like yeet:
 
1.
An evil retard elf creature that assits the Bint in capturing people's knees.
Hide! it's the Casti.
by joseph ranger September 04, 2010
 
2.
One of the best Diablo 2 Duelist to grace USEast, Also goes by Castigate and "God" to those whom he owns.
Cody : Last night i got owned by god...
JT : Srsly??
Cody : Yes, Keith owned my face.
JT : Oh you mean casti??
by TheLegendHimself September 13, 2008