slappity

As interjections the difference between flappity and slappity

is that flappity is nonce variation of the word flap, usually indicating a series of small or ineffective flaps while slappity is nonce variation of the word slap, usually used to indicate a series of small slapping actions.

As a noun slap

is a blow, especially one given with the open hand, or with something broad and flat.

As a verb slap

is to give a slap.

As an adverb slap

is exactly, precisely.

As an interjection slappity is

nonce variation of the word slap, usually used to indicate a series of small slapping actions.