Definition:  Mistletoe is a plant commonly used as a Christmas decoration

Tradition:

Kissing under mistletoe at Christmas
According to a Christmas custom, any two people who meet under a hanging of mistletoe are obliged to kiss.

Cretits:

Mistletoe © PinkDaysie - Fotolia.com

Surprise smooch © Lisa F. Young - Fotolia.com

Mistletoe