AN ERIN-DEZ-NUTZ is someone who will try to get into a friend group and then says something retarded and drop to the lowest member of the weird kid group, where they talk about how that one boy said 3 months ago that he liked someone.
Person #1 :Damn, that girl is such an ERIN-DEZ-NUTZ.
John: did you see the new cd?
Bill: No i did not
John: well you can C-D's-NUTZ!!!
Bill: goood one bro, you got me good
John: so you want to see them or not?
Bill: dude, you're a queer
John: :)