For a male to have a raging erection when nothing at all can be do about it.

For a female to be completely in the mood but unable to do anything at all about it because of her setting.

A game in which you play street fighter 2 with a friend and you are bound to a specific ruleset, you have to choose Ken or Ryu. When the match begins both players must perform the 'hadoken' move consecutively until someone fails. The end goal is to see who wins but the real fun is to see how many times you can play until your thumb goes numb.

someone to jealous and envious to let other, obviously smarter and better looking people, into aleksenis's pool

When you go mad at Christmas because of relatives coming over
or
when stores completly forgets about everything in their store and just fill it all with Christmas stuff.

To abuse the rights sworn upon by the mighty owner gods.