A cock that stays hard and can go on and on

The definition of Jens

a person who qualifies as a dick, but is blinded by their own dickieness and usually is found to be talking about themselves and their cock filled day. Moreover, most cock irons also own an ironing board in the shape of a cock, usually this was given to them as a gift from a friend who wanted to remind them how much of a dick they are during everyday ironing. The cock iron also works well for cock shaped shirts which most cock irons have a diverse supply of.

An exceedingly firm clench, hold, or grasp around the shaft of the victim's penis, that is so forceful that it is deemed 'iron'. It is painful, and commonly used for, a bargaining piece, a way of releasing anger, an action of aggression, or to see the look on their face.