Pertaining to any of numerous edible yeasts that produce, e.g., ale, and whose respective fermenting actions appear to be at the top surface of the wort.

plural of top hat

a bottle cap

plural of bottle top

(Internet, transitive) To post (a reply to a message) above the quoted original message (generally regarded as poor netiquette). / (Internet, intransitive) To make a top-post.

(Internet) A top-posted message. / (Internet) An act of top-posting.

A short T-shirt or blouse that is cut off above the abdomen.

simple past tense and past participle of top-post

present participle of top-post

(colloquial, US) A convertible car, the roof of which can be folded down to form an open-top vehicle.