/fahrt/ , Vulgar.
n.
1. a flatus expelled through the anus.
2. an irritating or foolish person.
v.i.
3. to expel a flatus through the anus; break wind.
4. fart around , to spend time foolishly or aimlessly.
[ 1350-1400; ME ferten, farten (v.), fert, fart (n.); c. Gk pérdein (v.), pordé (n.) ]