fart

1 fart /ˈfɑɚt/ verb
farts; farted; farting
1 fart
/ˈfɑɚt/
verb
farts; farted; farting
Britannica Dictionary definition of FART
[no object] informal + impolite
: to release gas from the anus

fart around

informal + impolite
: to waste time : to spend time doing activities that have no serious purpose
2 fart /ˈfɑɚt/ noun
plural farts
2 fart
/ˈfɑɚt/
noun
plural farts
Britannica Dictionary definition of FART
[count] informal + impolite
1 
: a release of gas from the anus
2 
: an annoying or unpleasant person