Wonky Toggle - A term used to define an input that results in a boolean value. Usually implemented using radio buttons, checkboxes, or a drop down menu, with values of true/false, yes/no, agree/disagree, on/off.
This is a reference - used by mothers- to refer to the common periwinkle (a type of shellfish, resembling a small snail, and commonly found on shores in the northern hemisphere) and how much the contents of the shell resemble a little boys penis.
‘Kevin, don’t forget to give your winkle a good shake after you’ve had a wee-wee!’