gorge

gorge /g'ɔːr/ (gorges gorging gorged)
1 [N-COUNT]
A gorge is a deep, narrow valley with very steep sides, usually where a river passes through mountains or an area of hard rock.
= ravine
2 [VERB] V on n, V pron-refl on n
If you gorge on something or gorge yourself on it, you eat lots of it in a very greedy way.
I could spend each day gorging on chocolate...
...teenagers gorging themselves on ice-cream sundaes.