Yes, goose is a Scrabble word!

Verb

1. Pinch in the buttocks

2. Prod into action

3. Give a spurt of fuel to

Noun

1. Web-footed long-necked typically gregarious migratory aquatic birds usually larger and less aquatic than ducks

2. A man who is a stupid incompetent fool

3. Flesh of a goose (domestic or wild)