To expel all bodily fluids at once. (Like tripling, but times 4) Cannot be partaken by men unless the piss/cum flap has been removed.
e.g. Oh shit, he's dodeccing all over the carpet. That'll take ages to clean up.
by Mr. CheeryO February 04, 2011
A series of short 'pop' like farts that come out in multiples of a high number eg dodecahedron - 10 sided shape
omg it was so embarassing I was banana buffing on webcam and i let a dodec slip! I've been dodeccing all day its like an egg buffet in here!
by Bruno Groveson January 04, 2011