Sex dice consist of two dice, one listing various actions, and one listing various body parts. Roll the dice, do the specified action to the specified body part, repeat as necessary. Because most games require the same dice, in many peoples' game collections, the dice get mixed around between games. Unfortunately it seems Cueball and Megan have accidentally exchanged one of their sex dice the one that contains actions with a normal six-sided die; as a result, the people playing a role-playing game in the last panel find themselves doing unusual actions.
Kiss, suck or blow any body part you want! You've seen these before right? They are called dirty dice or naughty dice and they tell you to do something to a certain part of the body. They are a lot of fun, and very dangerous! Sometimes though, they are limiting, since there is on six sides of the die.
Dice singular die or dice  are small, throwable objects with marked sides that can rest in multiple positions. They are used for generating random numbers , commonly as part of tabletop games , including dice games , board games , role-playing games , and games of chance. A traditional die is a cube with each of its six faces marked with a different number of dots pips from one to six. When thrown or rolled, the die comes to rest showing a random integer from one to six on its upper surface, with each value being equally likely.
The six-sided dice also known as a d6 is manufactured in more colors, sizes, and styles than any other type of dice. This isn't surprising, considering that the humble d6 has been used for entertainment, gambling, and divination purposes since the dawn of recorded history. Even today, with a variety of polyhedral dice available, the d6 still reigns supreme as the most-used dice in tabletop games.