What's on your mug?

archaic idiomatic term meaning "dollar bill", derived from the earlier idiom "greenback."

"Dude wanted mucho frogskins, Man; I just didn't have the Dust."

By el-amateur

archaic idiomatic term meaning "dollar bill", derived from the earlier idiom "greenback", so called because of the color of the reverse side of US currency.

"Dude wanted mucho frogskins, Man; I just didn't have the Dust."

By Bill Morgan

The result of circumcising a frog in your anatomy class

Dr. Marcus: Okay, you can take your frogs out... wait, why do I see some already loose frogskin? Kyle: I heard the frog was Jewish.

By Clutterofmass