To giggle so hard as to push out a fart, or to giggle at an inopportune time when a fart was already at the brink of excretion, thus expelling when giggling.
Pipere gigglefarts when tickled
by beedlin'mai May 28, 2009
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When laugh so hard or so much that you fart
Ha ha ha *farts Ha ha ha, i just gigglefarted AH HA HA HA HA
by Cat_E February 15, 2019
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