The DICT Development Group

  arse around
      v 1: be lazy or idle; "Her son is just bumming around all day"
           [syn: 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" [syn:
         horse around, arse around, fool around, fool]