Turquoise
Turquoise is either code for crystal meth, or a gateway to it.
Summer

We'll I'm leaving!

Beth

You can't leave, you're 17!

Summer

Yeah, and I'm not pregnant. I'm gonna have better judgment than you guys had at my age.
I'm gonna... move to the southwest and-- I don't know, do something with turquoise. walks offscreen

Int. Smith Residence. Rick and Morty are sitting in the living room watching TV.
Summer storms off, passing in from of the TV

Beth

I think, in my head, I was doing it all for the kids. And now the first kid is going to... do something with turquoise.

Jerry

Which is either code for crystal meth, or a gateway to it.