you have your box of crayons and helmet in hand. alothough you cant lick the windows and keep them shiny clean with a helmet on.
so good luck window lickers, keep cleaning!
Alternatives are 'spaz' or 'mongole'.
Mother: You shouldn't be unkind, they are people too
Small child: Eugh! Look at that one windowlicker with the snotty nose!
Mother: Tee hee! They are funny aren't they!