Meeching

[Becky]

Skulking, furtive; mean, cheap, contemptible; poor, obsequious.

[exinilu]

It means [whatever you want] it to mean; essentially you are always [meeching] any [time of the day], every day.

[Britney]

When youre committing any [gluttonous] act; usually pertains to fried foods, sweets, or Dr. Pepper

Eating when youre [not hungry]

[Cutting someone off] when driving, then laughing hysterically about what had just been done.