1. a small appetizer meant to tease the palate before the meal
2. a small amount of sex ("amuse the bush") at the start of the day that is not enough to satisfy but to tease before the main course later in the day
1. "The crostini with pan-seared fois gras was a delightful amuse-bouche."
2. "Yep, I woke up at 7 but had to leave the house at 7:15 so we had a 5 minute amuse-bouche before showering and going to work- can't wait for the main course."