(intransitive) To produce a loud burst of sound like a thunderclap.

Abbreviation of Thursday.

(Canada, US) A small nail-like tack with a slightly rounded head that can be pressed into place with light pressure from the thumb; used for hanging light articles on a wall or noticeboard.

(transitive) To fix or attach something with a thumbtack.

Abbreviation of Thursday.

(derogatory) A Christian fundamentalist or overzealous evangelical Christian.

A blow that produces a muffled sound. / The sound of such a blow; a thud. / (dated, colloquial, euphemistic) Used to replace the vulgar or blasphemous element in "what the hell" and similar phrases.

(transitive) To hit (someone or something) as if to make a thump. / (transitive) To cause to make a thumping sound. / (intransitive) To thud or pound.

A flash of lightning accompanied by a crash of thunder. / (figuratively) An event that is terrible, horrific or unexpected.

The sound of a dull impact. / A hard, dull impact. / (BDSM) A slower, dull impact with a wide surface area.