As a noun lappy
is (informal) a laptop computer.
As an adjective yappy is
of a dog, yapping in an annoying manner.
lappy
English
Noun
(lappies)
(informal) A laptop computer.
(Yorkshire) the lapwing.
Anagrams
* yappy
English
Adjective
(er)
Of a dog, yapping in an annoying manner.
Very talkative; talking foolishly or at length.