Someone who butts, or who butts in.

(transitive) To spread butter on.

A soft, fatty foodstuff made by churning the cream of milk (generally cow's milk).

Very smooth, very soft

A surname.

That can be buttered

(cooking) Spread with butter. / (skiing, snowboarding) Of a turn, having used the to butter action to instantiate the turn.

simple past tense and past participle of butter

(cooking) The application of butter (“n.”) to something. / (skiing, snowboarding) The action of a rider having to butter in an acrobatic maneuver.

present participle of butter