Aside from the balloons, bubble gum, etc., here's some keyboard
shortcuts you can use:
emotes:
shift + control + 1
shift + control + 2
shift + control + 3
shift + control + 4
other:
pumpkin head = shift + control + p
change character completely = (you can't change it back) shift +
control + 5 (or r)
change skin color = shift + control + s (or to change hair
color, h)