Definitions by Raoul D.

Jam Jars 

Large glasses with thick lenses, often considered nerdy or geeky. Sometimes referred to as coke bottles.

Cool Kid 1: Eugh, look at that dweeb with the jam jars.
Cool Kid 2: Gag me. I wouldn't be caught dead wearing those.

Jam Jars by Raoul D. October 4, 2010