As a noun lappy
is a laptop computer.
As a verb tappy is
to lie close to the ground; to lie low or skulk.
lappy
English
Noun
(lappies)
(informal) A laptop computer.
(Yorkshire) the lapwing.
Anagrams
* tappy
English
Verb
to tappy
(obsolete) to lie close to the ground; to lie low or skulk
References
*OED 2nd edition 1989