Green’s Dictionary of Slang

a general pej.; unpleasant, distasteful, useless, etc.

1997		Fraser & Meadows TwentyFourSeven [film script] (1998) 8: The Lads laugh and walk away, leaving Benny with a red eye and the other Lads feeling pretty useless and wank.
2000		Guardian Rev. 28 Jan. 13: Forget the wanko-arty, terminally indecisive title Untitled.
2005		C. Buzzell My War (2006) 11: A couple of wank community-college here and there, like photography and computers 101.