Smileys

noun

1. A simplified representation of a smiling face.
2. A sequence of keyboard characters used to represent a happy mood, especially :) or :-) or other depiction of smiling.
3. An improvised street weapon consisting of a length of chain with padlocks and other heavy objects affixed to one end.
4. A roasted sheep's head.
5. The type of piercing of the upper frenulum (upper lip).