cari istilah yang lo mau, kaya' fuck boy:
 
1.
Not special or outstanding; average.
The actors gave a run of the mill performance, and critics expressed their dissapproval.
dari misangu Senin, 17 Juli 2006
 
2.
average or mediocre, ordinary
That girl is a run of the mill flirt.
dari The Return og Light Joker Sabtu, 26 Januari 2008