groan box

groan box is slang from the 1920's for the delightful instrument known as the accordian.

a groan box is certainly not something sexual. It is however the instrument of ultimate ecstasy. The Accordian.

by theultimategroanboxer June 10, 2011

groap box

hole in the wall that you insert your hand into and have a feel whats on the other side. Typically there will either be a penis or vagina to feel with your hand. similary to a Glory Hole but instead of using you mouth, or ass, you use your hand and fingers.

i put my hand in the groap box and felt a wet hairy pussy

by omg_what October 1, 2009