Thick

Thick IS:

• An unwanted source of calcium. Yes it can kill you in high doses. And you thought you were safe! MUHAHAHA!
• The stray dog that fails to notice you have no chicken spread left
• This article

Thick IS NOT:

• Thin. Unless being compared to Thinner
• Paris Hilton's leg. But arguments remain about her brain
• The thickest bread you can get