padfu
The rude finger moves a tablet user makes to keep someone else from touching their screen like it's the last slice of pizza.
My brother tried to peek at my game, and I flipped him the finger like he was a thief in a candy store.
During a movie, my sister touched my tablet, and I gave her the finger like she was trying to ruin the plot.
At the library, my friend tried to tap my tablet, and I gave him the finger like he was a kid who wouldn't stop talking.