i think any term usually construed in an adult sexual way should be left to adults
i agree that front bottom e.c.t. sound realy realy childish [and absolutly naff ]but thats what we are dealing with children so it should be functional and not in the least sexual
My girls call it a fairy. I class the word F/A/N/N/Y as a swear word, well it is for a 4-5-6 year old that is, they know not to say that word, mind you they know a fairy is an f###y.