The quality of being extremely dyke-ish or butch lesbian. Used in a positive way, as if a compliment.
Susan: "Do you see that really hot girl over there?"
Britt: "Yea, she is really dyke-tastic."
Susan: "I know it's awesome."
by Brittnaynay September 11, 2007
Top Definition
a woman that is very butch and likes other females
Damn that chick is dyketastic!
by Jordan Murphy April 20, 2008
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