Video posted on YouTube.
Wife explains that her husband's feet are very ticklish, so she has put peanut butter on one foot, and the dogs lick it off.
http://www.youtube.com/watch?v=UIF-_Ts21vU
Try this one out:
http://vidsearch.myspace.com/index.cfm?fuseaction=vids.individual&videoid=1072876593
I don't KNOW how old the victim is --- I can't see her face, but she sure doesn't look like a kid.