(informal) A promise made by entwining one's pinky finger with another person's.

A promise or oath made ceremonially binding by enjoining the pinkies of two individuals

(informal) To swear (promise) with the pinky fingers entwined.

plural of pinky finger

(informal) The smallest finger on a hand.

(medicine, slang) Synonym of fingercot

plural of pinky cheater

plural of pinky break

In card tricks, the use of the little finger to secretly mark a specific point within a deck held in the hand.

(humorous) little finger.