Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
gorge [gɔːdʒ] n тесни́на, (у́зкое) уще́лье#
vt
to gorge o.s. (on)наеда́ться (нае́сться*perf) (+gen)
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.