Top Definition
To add money to the account of a Boost Mobile phone.
I'm out of miniss so I needs to reboost.

I just reboosted and now I done went and done gone been done went and plum been up out them miniss.
by foxmajik June 28, 2007
1 more definition
Slang for 'reboot'. See also boost. To restart your personal computer or other device.
Man I hate these upgrades, they always want me to reboost at the end.
by moogie January 02, 2005

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