(slang) To attack or harm the testicles of; to engage in ballbusting. / (slang) To tease or torment.

Third-person singular simple present indicative form of ball-bust

present participle of ball-bust

(historical) A late Victorian and Edwardian-era woman’s undergarment providing padding for the breasts.

plural of bust improver

(military) Having the penetrative quality of a bunker buster.

Third-person singular simple present indicative form of bust up

present participle of bust up

(economics, finance, business) Featuring or characterized by a boom and bust cycle in a market or an economy, in which rapid price increase is followed by falling prices or recession.

Alternative form of boom and bust, a pattern of great prosperity followed by recession