1. When you're committing any gluttonous act; usually pertains to fried foods, sweets, or Dr. Pepper
2. Eating when you're not hungry
3. Cutting someone off when driving, then laughing hysterically about what had just been done.
1.Yo bro... you Meeching.
2. Stop Meeching, some people haven't even gotten their food yet.
3. Why did you have to meech that guy? He's already going 20 over the speed limit.
