Being mistaken for regular deer
People who spell it R-A-I-N
A certain fat guy
A certain fat guy's wife and her picky rules about "animals in the house"
Trying to fit antlers in the low slung sportscars that they prefer
Elves who think they know everything about making toys
Fleas
Fleas from a certain fat guy's beard
A cookies and milk snack at every stop--does he share? No, Siree! All night flight, no movie!
May I add one.....?
Steep, tin roofs
How about...
Bubba Claus and
a bunch of rednecks with rifles.....