I've heard it called a few things. Spider-gag, I think, is the most popular name. It's also referred to as an open-mouth gag or a ring gag.
Looks like something a Dentist would use to be honest MJ
also known just as "whitehead gag" or "mouth spreader gag" ;)
If the girl dosnt like Strawberry yogurt I don't think she should be force fed, thats not right...what about Peach melba instead