What is Fart Sock?
1.
An individual who derives enjoyment from frustrating others, especially by pretending he does not understand something they are trying to explain
"If that fart sock Larry says 'What do you mean?' one more time, I'm gonna beat him with the wrong end of a claw hammer."
2.
Like when you fart into a sock and it doesn't explode.
You just totally fart socked that sock. Fifty points!
See