Definition of santas:
(n) :
An instance of someone dressed up as Santa.
(n) :
An instance of any likeness of Santa.
(n) :
A female given name from Italian.
(n) :
A municipality of Ilocos Sur, Philippines.
(n) :
Ellipsis of Santa Claus. [(folklore) A figure said to bring presents to people (especially children) at Christmas time.]
(n) :
(informal) Alternative letter-case form of Santa (noun). [An instance of someone dressed up as Santa.]