Toddler Urinal.

Visionaire Product makes the world's only flushable toddler urinal called Peter Potty.

From the website:

With the Peter Potty®, the potty training time is reduced by 6 months on average. Because the Peter Potty® is adjustable, and the right size for little boys, it is eliminates accidental messes during the potty training process.

http://www.visionaireproducts.com/