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1.
to shuffle one's knuckles vigorously in an up and down motion on the shaft of the cock.
John gave his rod a handcrank
by Jay Barfoot October 20, 2003

Words related to handcrank

tosser dickhead handcranker hand cranker knob wanker
 
2.
Rhyming slang for Yank or Wank {which is the cut down version of wanker}which turns out to be the same thing
Imagine doing the hand crank motion with your hand whilst thinking of a yank ....see wank and yank = the same thing ;o) who says us limeys dont rule the waves :0)
by Itchy-Muff June 18, 2004