What is Powerlevel?
1.
powerlevel
v.
1. In a game (particularly multiplayer role playing games), to gain experience--and thus levels--at a greater rate than is normally planned for the game; often accomplished with the help of other characters or with the use of exploits.
2. Playing a game for a long session with the specific intent to gain experience--and thus levels.
We are helping powerlevel Bob's character.
The experience is so good here that we're gonna stay and powerlevel.