A thumb roll flip is a toss with a baton. The baton rolls off of your thumb resulting in a thumbs-up when you toss it. It is the kind of toss majorettes in a marching band use.
A barrel roll is awesome and much better.
yes
On Google's search bar, type in "Do a Barrel Roll". By the time you write "Do a Barrel", Google will flip. Cool huh?
1 half or 0.5 or 50%
Approximately 70-80% of the population can roll or flip their tongue back. The ability to do so is thought to be a genetic trait.
In medieval times this was the equivalent of giving someone the middle finger.
I don't know if that's possible, since they don't naturally flip anyway. You can teach them to roll over. You can probably teach them to jump through a hoop
They could have hitchhikers thumb, widows peaks, attached earlobes, and the ability to roll the tongue.
You can strum with the index fingernail and thumb; just put your index and thumb together and use the index on down-strokes, and the thumb on up-strokes. It works well if you roll your two fingers.
One in six. One in two.
When rolling prints from your left hand, you typically roll your fingers from the base to the tip, moving from the pinky to the index finger. The thumb is rolled from one side to the other, usually starting from the side closest to the palm and rolling outward. This technique ensures that the entire surface of each finger and the thumb is adequately captured for the print.
They could have hitchhikers thumb, widows peaks, attached earlobes, and the ability to roll the tongue.