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2.
Boombonic is a word used to describe a type of marijuana. When under the feeling of 'boombonic' weed, you've reached a new level of 'highness' never achieved before.
We hotboxed the sauna with this new weed and got so tripped out, it must have been boombonic.
by Watson July 12, 2004
 
1.
The speech of Boomhauer of King of the Hill, which is rapid and intelligible (except to residents of Arlen, Texas). The word groups "dang ol'" and "yeah man" are very common. From Boomhauer + Ebonics.
They must all speak Boombonics in Lufkin.
by LudwigVan November 13, 2003