a huge flamingDyke, usually used derogatorily to describe an extremely unattractive female or a bitch. Most of the time it is not used to describe an actual lesbian.
Tom: Dude isn't that the chick that nut-checked you this morning?
Bob: Man fuck her she's a dykeasaurusrex
A complete fucking noob that doesn't get the very obvious hint that you hate them and they don't "fit in" with your group, often used to address a female.
Peter- Goddamnit man, angie is such a Dykanator supreme tm Adam- I know man, i fucking hate her.