shorty

Short definition from Wiktionary

Noun

1. 1
   A short person.
2. 2
   A term of endearment for a child, younger sibling, shorter person, etc.
3. 3
   A child.
4. 4
   An attractive young female, especially one who is sexually available.
5. 5
   A girlfriend.

Pronoun

1. 1
   Synonym of she or her, especially of a younger woman.

Proper noun

1. 1
   A nickname for a short person or (humorously) a tall person.