Sandwiching p. pr. & vb. n. : of Sandwich

Example:
What is 'basting' and 'Sandwiching' in sewing terms?

Taxonomy
sandwich, knuckle sandwich, short of a picnic, dictionary, Idioms, thesaurus, Encyclopedia, Free Dictionary, John Montagu, 4th Earl of Sandwich, meat, Sandworm, phrases and idioms, online dictionary, English dictionary, Idiom Dictionary, tongue, law, explanation.

Defination from the web:
sandwiching use in phrases and idioms. Idioms with sandwiching. sandwiching in expressions. Definitions by the largest Idiom Dictionary. ... be one sandwich short of a picnic (humorous) also be a couple of sandwiches short of a picnic (humorous) ...