To propel yourself into the air by fire a rocket into the ground in a video game.

Someone people turn to when they're sad who makes them feel better.

To fire an explosive missile at your feet whilst jumping, the act of which makes you accelerate quickly upwards. You must jump whilst doing this, because otherwise you will not gain much speed upwards and will inflict a lot more damage on yourself. Timing is important.

Propelling yourself into the air by pointing a rocket at your feet and shooting it.

When one farts mid standing up.

The process of using rockets to achieve added height when jumping in a game of Quake.