ADJECTIVE (2)

1. calling for the strength of a man;
- Example: "a man-sized job"

2. very large; appropriate to the size of a man;
- Example: "a man-sized piece of cake"

The Collaborative International Dictionary of English v.0.48:

man-sized \man-sized\ adj.
   1. Calling for manly attributes; as, a man-sized job.
      [WordNet 1.5]

   2. Large enough to satisfy a man; as, a man-sized piece of
      cake. [informal]
      [WordNet 1.5]

WordNet (r) 3.0 (2006):

man-sized
    adj 1: calling for the strength of a man; "a man-sized job"
    2: very large; appropriate to the size of a man; "a man-sized
       piece of cake"