Top definition
To be someone's significant other (their "boo") and also a source of motivation and inspiration.
When struggling to write her paper, Tami called on Jonathan, her boomuse, to help her find the energy to complete it.
by Josiah March 13, 2005
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug