A verrb used to describe the action of jacking off. Often spoken with an accompanying hand gesture.
I went upstairs because I felt like joffing.

He was joffing to a video when I walked in the room.
Kiabashによって 2009年11月29日(日)
to joff basically to jack off
boy: ah mann stop joffing in front of me
joffing jofferによって 2011年06月22日(水)