I think it means weird boy/male/guy.
Otoko means 'man'.
龍の男 (ryuu no otoko)
Hasami Otoko was created in 2005.
The duration of Hasami Otoko is 2.07 hours.
Densha Otoko was created on 2004-10-22.
Yurei Otoko was created on 1954-10-13.
Hataraku Otoko was created on 2006-11-22.
Gozonji Azuma Otoko was created in 1939.
The duration of Densha Otoko - film - is 1.75 hours.
Zukkoke Otoko Michi was created on 2007-04-11.
Kekkon Dekinai Otoko ended on 2006-09-19.
Kekkon Dekinai Otoko was created on 2006-07-04.