Phantoon is a slang term for excretion of "poop." It was made popular by YouTubers LucahJin, NintendoCapriSun, JoshJepson and others while live streaming the LucahThon.
It is also a popular boss from the Metroid series.
It is also a popular boss from the Metroid series.
by I<3Lucah July 11, 2011
I just phantooned in my pants!
by Beatchef May 29, 2011
poop. a defecation. fecal matter. Originated in the live stream, LucahThon, at approximately 10 pm eastern time on May 28. The word was used to describe the poop after eating a load of Chinese food. Phantoon is now a phenomenon and widely used to replace the word poop.
by gnr3737 May 29, 2011