Top Definition
An ego booster.
The college freshman needed a bumparoo after getting rejected by the girl in his class.
by PederPumpkinEater March 18, 2013
A christmas bonus
A senior advisor drew wide eyed looks when he informed us of a little "bumparoo" in our paychecks.
by BullCharger March 22, 2013
a salary increase in a teacher merit pay plan
Ira earned a bumparoo this year.
by rdeank September 22, 2011

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