Zeolites 

All parents who don't want their under-aged children having sexual relations with an adult

Kate's mother: Those bigoted, religious zeolites!

Kate's mother: Okay, the relationship started AFTER she turned 18

Zeolites by marshland June 10, 2013

Zeolite 

The form of taking a crap and measuring its size using only your index finger.

"My crap is three fingers long!"

Zeolite by Mysack January 24, 2005