arse around in WordNet English dictionary

1. be lazy or idle
   "Her son is just bumming around all day"
   bum  bum around  bum about  arse around  arse about  fuck off  loaf  frig around  waste one's time  lounge around  loll  loll around  lounge about 
   
2. indulge in horseplay
   "Enough horsing around--let's get back to work!"; "The bored children were fooling about"
   horse around  arse around  fool around  fool