He was cooking
and selling CRYSTAL meth, Susan.
The Big Bang Theory Season 10, Episode 1
Crystal.
Breaking Bad Season 3, Episode 11
And this is a high-pulse laser
with a BBO CRYSTAL.
The Big Bang Theory Season 12, Episode 22
Just bumping uglies
and smoking that CRYSTAL
you got from your pal, Tuco?
Breaking Bad Season 2, Episode 3
You're asking me if l can cook
Mr. white's CRYSTAL?
Breaking Bad Season 4, Episode 9