Noun
1) A fart that has turned to ice.

2) Solid methane.
It was so cold I shat out a fartcicle.
by TH3 HUMAN 3NCYCL0P3DIA April 24, 2018
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If you farted in sub zero temperatures, the gas would literally freeze in mid air-hence, creating fartcicles!
by tabbles March 15, 2012
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a puff of expelled brown fart gas that freezes in mid air and forms gas cicles
Look at that fartcicle forming from that guys ass! Wow it's cold!
by srtabbles4 March 31, 2008
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