Kastneric
Annoying or insolent, generally unpleasant
I can't believe how Kastneric Jason acted at the party, it isn't like him!
kastner
A lesbian who is attracted to girls with peircings and tattoos.
Hey man, look at that kastner, what a big lesbian.
Bradley Kastner
A certified Father who looks like real life Santa-Claus and zero skill with women. Instead of actually showing us how to use the machines, he talks about fishing and how he killed your pet dog last week.
That's Bradley Kastner, he is definitely a real DILF
Kastneric
Disrespectful, moody, generally unpleasant
I can't believe how kastneric Jason acted at the party the other night, it isn't like him.