What is Fartsicle?
1.
n. flatulance in such a cold environment that one might expect it to solidify like an icicle.
Alternatively used as an expression of disappointment or to describe one's behavior. Synonymous with crapsack, poopsack, fartsack.
It's so cold out here I'm producing fartsicles!
You're such a fartsicle!
See
2.
A fart in a freezing cold environment.
The frigid stillness was the perfect place to produce a fartsicle for our collective enjoyment.