Definition of pusses:
(n) :
(informal, often as a term of address) A cat.
(n) :
(vulgar, slang, chiefly Canada, US) A coward; a wuss; someone who is unable to stand up for themselves.
(n) :
(dated, endearing) A girl or young woman, or any child.
(n) :
(vulgar, slang) The vulva (female genitalia).
(n) :
(uncountable, vulgar, slang, metonymic) Sex with a woman.
(n) :
(slang) The mouth.