Lesson #958 - Sign Language, Part II

This "deep thinker" pose seems to be second most common, after the 'fist to the chin while leaning forward'. I'm sure that sign is something like 'waffles'. Or 'magnets . . . how do they work?'

Either way, you have to admit that this is probably a better sign language sign to know than "don't feed the sea turtles crack".