Fart off - Idioms by The Free Dictionary
rude slang To waste or pass time idly by doing nothing or engaging in foolish behavior. Would you quit farting off and help me move this sofa out to the truck?
in. to waste time; to goof off. (Usually objectionable.) Why are you farting off when there’s work to be done?
References in periodicals archive
Writing a letter saying, 'Get that fat old fart off
the radio' and being very abusive towards me but written to her was something else.
And I loved the reality shows in development - Dwarf Or Midget - America Decides, and Million Dollar Fart Off