Yes, souse is a Scrabble word!

Verb

1. Cover with liquid; pour liquid onto

2. Immerse briefly into a liquid so as to wet, coat, or saturate

3. Become drunk or drink excessively

4. Cook in a marinade

Noun

1. A person who drinks alcohol to excess habitually

2. Pork trimmings chopped and pickled and jelled

3. The act of making something completely wet