Comes from the typical "Thanks" reaction after someone does something nice for you. Expect in their attempt at helping you they hurt or hinder your efforts.
I was cleaning out the filing cabinet and my wife hanked me by throwing away the wrong pile of papers.
by meron51 April 12, 2007
by fuck hank November 19, 2003
After the man has cum, and as the penis is going flaccid, or is flaccid, the girl gives a blow job until the flaccid penis becomes fully erect and the man cums again.
by Hank01 March 13, 2009
by PanDaddy March 12, 2003
by EllARs &&lAuReRsSsSs September 24, 2006
by Brian December 11, 2003