(comedy, informal) Hackneyed (lacking significance through having been overused; unoriginal and trite)

Like a hack; amateurish. / (Tyneside) Filthy or totally dirty. / (computing, informal) Using, or characterised by, hacks: poorly designed workarounds.

(US, informal) A taxicab driver.

plural of hackie

plural of hacky sack

plural of Hacky-Sack

Alternative form of hacky sack

(Tyneside, derogatory) Filthy dirty, totally soiled.

(uncountable, games) A game or activity in which one or a group of players try to keep a footbag off the ground using only the feet. / (countable) The footbag used for such a game.

plural of hackysack