
He was cooking
and selling CRYSTAL meth, Susan.
The Big Bang Theory Season 10, Episode 1

l, uh, went back to the CRYSTAL.
Breaking Bad Season 4, Episode 7

For a fired schoolteacher
who cooks CRYSTAL meth,
Breaking Bad Season 4, Episode 4

It's a silicon dioxide CRYSTAL,
otherwise known as quartz.
The Big Bang Theory Season 12, Episode 2

This new
CRYSTAL methamphetamine...
Breaking Bad Season 4, Episode 8