a big lick
When you wait until the end of eating cheetos to lick your fingers, like you’re waiting for a paycheck or a promotion.
He did a big lick after eating cheetos. He waited until the end to lick his fingers like he was waiting for a raise.
She did a big lick. She ate all the cheetos and then licked her fingers like she was done with the world.
That kid did a big lick. He waited until the last cheeto to lick his fingers like it was a performance.