1. A bubble consisting of a gelatinous combination of semen and old embalming fluid, produced from the male genitalia of a corpse during munging.
2. A bubble produced from the nostril(s) of an inexperienced mung-sucker who fails to swallow fast enough during the munging process.
Upon munging Grandpa, Billy's inability to digest mung in a timely manner produced mung bubbles the size of airbags.
by Demented GI February 6, 2010
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