A fart that you hold in so long that it actually pickles and smells much, much worse when finally released.
I nearly died from the smell after little Billy cooked up the deadliest, narliest, most shaznasty picklefart.
by Nignog Jiggaboo, Give a dog a March 29, 2010
by Picklefarters August 20, 2016
by Picklefarted August 4, 2018