Possible Clues:

• One who's always up for a good time
• Fun-loving type
• One might swing from a chandelier
• Extrovert Republican elephant, for example?
• Extremely sociable person
• Rabbit, perhaps, on side I get out a lot
• Type who might use a lampshade for a hat
• Really fun person
• Person, one less than human, who enjoys meetings?
• Extremely social student