Top Definition
A group in Portland, Oregon that rides jankity little kids bikes down huges hills every Sunday night. Famous for their bike art--the chained piled of bikes across from Rocco's. They also fight evil crime. Word also used as a verb.

Let's zoobomb, y'all.
#bikes #zoo bomb #biking #bombing #most fun thing on earth
by nerdynerd November 17, 2005
5 Words related to Zoobomb
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