To disconnect forcibly; to eject from an online service, conversation, etc.
To bootstrap; to start a system, e.g. a computer, by invoking its boot process or bootstrap.
To apply corporal punishment (compare slippering).
To vomit.
To eject; kick out.
To kick.
To shoot, to kill by gunfire.
To start or restart a computer or other electronic system; to bootstrap.
To put boots on, especially for riding.
To step on the accelerator of a vehicle for faster acceleration than usual or to drive faster than usual.